Definition. pil- or pili- or pilo- [Latin pilus hair] Denotes hair (piliform, pilocystic, pilose). pur- or puro- [Latin pus, puris pus] Denotes pus or the presence of pus (purulent). Sometimes there's also an Anglo-Saxon prefix. peri- [Greek peri round about, around, all around] All around, about, enclosing, surrounding (pericentric inversion). a-. A prefix is a letter or series of letters attached to the beginning of a word, word base, or suffix to produce a derivative word with a new meaning. Prefix & Suffix List Scientific Prefixes & Suffixes Notebook Copy Element., Dictionary, Encyclopedia and Thesaurus - The Free Dictionary, the webmaster's page for free fun content, Acid-Base Imbalances: Metabolic Acidosis and Alkalosis, Photo-Acoustic Fourier Transform Infrared Spectroscopy, Photo-Activated Nonintrusive Tracking of Molecular Motion. pyg- or pygo- [Greek pyge rump, buttocks] Denotes the nates (pygopagus). pleur- or pleuro- [Greek pleura rib, side] Relating to the pleura (pleural). pre- [Latin prae before, in front of, forward] In front of, anterior to (precocial, premolar). toward. PHOTO- Meaning: "light" or "photographic" or "photoelectric," from Greek photo-, combining form of phōs (genitive… See definitions of photo-. paludi- [Latin paludis swamp, marsh] Swamp, marsh (paludicolous). pro- [Latin pro on behalf of, for] Favoring, supporting, preceding (progesterone). Words that start with PHOTO - full list. a combining form meaning “light” (photobiology); also used to represent “photographic” or “photograph” in the formation of compound words: photocopy. photo as a prefix means light. py- or pyo- [Greek pyon pus] Pus (pyorrhea, pyuria). pulmo- or pulmon- or pulmono- [Latin pulmo, pulmonis lung] Denotes lung (pulmometer). The definition of a photo is an image that is taken by camera. Also especially before a vowel, phot-. Definition of PHOTO- (prefix): relating to photographs; relating to light. photo Pertaining to light photosynthesis Phyto- Plant phytochrome (pigment involved in many plant responses to light) Plasm- Formative substance cytoplasm Platy- Flat platypus (semiaquatic mammal with a broad flat tail and a snout resembling a duck's bill) Pneum- … HBH. photo-. We must get into the habit of remembering that PHOTO means LIGHT. anatomical terms from their classical origins will help to fix their meanings and spelling in mind. petr- or petri- or petro- [Latin petra rock, boulder, stone] (1) denotes stone (petrifaction); (2) referring to the petrous portion of the mastoid (petrosphenoid). (Angio-): signifies a type of receptacles such as a vessel or shell. Noun: 1. photo - a representation of a person or scene in the form of a print or transparent slide; recorded by a camera on light-sensitive material self. Prefixes. phil- or philo- [Greek phileo to love, regard with affection] Enjoying, loving, attracted to, requiring (philoneism). pharyng- or pharyngo- pharynx (pharyngeal). pico- [derivation uncertain, perhaps from Italian piccolo small] One trillionth (10-12) (picogram). Das ph in den aus dem Griechischen stammenden Wörtern mit „photo“ kann generell durch f ersetzt werden. A … Common Prefixes. pneo- [Greek pneo to breathe] Breath (pneograph). prefix: auto-. phac- or phaco- [Greek phakos lentil, anything shaped like a lentil -- hence the sense of lens] (1) denotes the lens of the eye (phacosclerosis, phacoeresis); (2) lentil, lentil-shaped (phacolith). -. pter- or ptero- [Greek pteron feathers, wing, winged one] Feather, wing (pterosaur). pen- or peo- [Latin penis penis] Denotes the penis (penitis, peotomy). Biological definition is - of or relating to biology or to life and living processes. poro- [Greek poros pore] Pore, stoma (porometer). phalang- [Greek phalanx finger or toe bone] Denotes phalanx (phalangeal). 23 letter words containing photo. Fundamental » All languages » English » Terms by etymology » Words by prefix » photo-. The following list is a sampling of the more important word roots Attach the prefix ex, meaning out or out of, and you have the word export, to carry out. pylor- or pyloro- [Greek pyloros gatekeeper] Pertaining to the pylorus (pylorectomy, pylorostenosis). All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. prefix: ad-. phren- or phreno- or phrenic- or phrenico- [Greek phren mind] (1) mind, brain (phrenosin); (2) diaphragm (phrenocolopexy, phrenicoexalresis). own, characteristic] One's own, individually characteristic (proprioception). Like this dictionary? 24 letter words containing photo. poecil- or poecilo- or poikil- or poikilo- [Greek poikilos spotted, varied, changeable] Varying, variegated (poikilothermy). How to use biological in a sentence. Definition from Wiktionary, the free dictionary. phall- or phallo- [Greek phallos penis] Denotes the penis (phallodynia, phallorrhagia). Learn more. psychro- [Greek psychros cold] Cold (psychrophilous). Prefix Suffix Definition Examples Origin Additional Information dis-not/ opposite of dislike, distrust Latin in-not inactive, insane, Latin. Jump to navigation Jump to search. phak- or phako- Alternate spellings of phac(o)-. path- or patho- [Greek pathe suffering, misfortune] Disease, suffering (pathology, pathogen). joint, jointed. Attach the prefix trans, meaning across, and you have transport, meaning to carry across. Definition. relating to the lungs, or having an effect on the lungs Examples from the Corpus pulmonary • Some clinicians and microbiologists continue to believe that P cepacia is a marker … penn- or penni- or penno- [Latin penna feather] Feather (pennate, penniform). spectro photo fluorimetry. papul- or papulo- [Latin papilla papule, pustule] Papule or a papula (papular, papuliferous). List of latin root words, such as hemo, hyper and endo, where you combine the words to create medical and biological terms, such as endocytosis, and intramuscular. So we have ‘synthesis’ originally from Gre… Then please tell your friends! poly- [Greek poly- many, much, too much, excessive] (1) many, much, multiple (polymorphonuclear, polyploidy); (2) increased, excessive (polyphagia, polyuria). plan- or plano- [Latin planus flat] Flat (planoccipital). poli- or polio- [Greek polios gray] (1) gray (poliosis); (2) relating to the gray matter of the nervous system (poliomyelitis). pyr- or pyro- [Greek pyr fire] Fire, heat (pyropuncture). English words beginning with the prefix photo- . The prefix "para-" comes straight from the Greek. Edit category data. microspectro photo meters. pan- or pant- or panto- [Greek prefix pan-, pant- all-] All, entire (panspermia, panmixia). phaner- or phanero- [Greek phaneros visible, manifest] Visible, evident, manifest (Phanerozoic Eon). pharmac- or pharmaco- [Greek pharmakon drug, medicine, potion, poison] Denotes drug(s) or medication(s) (pharmacology). plast- or plasto- [Greek plasm anything formed or molded] Cytoplasm, plastid (plastocyanin). puli- [Latin pulex, pulicis flea] Fleas (pulicide). pericardi- [Greek perikardios around the heart] Pericardium (pericardial, pericarditic, pericarditis). prostat- or prostato- [from prostate] Prostate (prostatectomy). parthen- or partheno- [Greek prefix parthena virgin] Virgin (parthenogenesis). phon- or phono- [Greek phonema sound, utterance] Sound, utterance (phonic, phonocardiography). platy- [Greek platys flat, level] Flat (Platyhelminthes, platyrrhine). plur- or pluri- [Latin plus, pluris more, too much] More (pluridyscrina, plurigravida, pluripotency). One may come from Latin and one from Greek. ped- or pedi- or pedo- [Latin pes, pedis foot] Foot, feet, relating to feet (pedipalp, peduncle). photo- light: photosynthesis re- again, back: replication -sis condition, state: osmosis zyg- joined together: zygote Unit 4: Heredity Root/Prefix/Suffix Meaning & Examples auto- self: autosome -some body: autosome co- with, together: codominant di- two, double: diploid fer produce: fertilization gam marriage: gamete hapl- simple: haploid The prefix pseudo- (from Greek ψευδής, pseudes, "lying, false") is used to mark something that superficially appears to be (or behaves like) one thing, but is something else. This ROOT-WORD is PHOTO which means LIGHT. electro photo luminescence. pterid- or pterido- [Greek pteris fern] Fern (pteridophytes). phleb- or phlebo- [Greek phleps blood vessel (vein or artery)] Vein (phlebitis, phleboclysis, phlebotomy). All Free. pachy- [Greek pachys thick, stout] Thick (pachytene). Want to help this dictionary grow? We search a large scrabble dictionary for scrabble words starting with photo - we take the letter or word you enter, and generate all words starting with Photo. photo-. pneu- or pneum- or pneumo-or pneumono- [Greek pneumon lung and pneo to breathe] Relating to air or the lungs (pneumonia, pneumonopathy). prot- or proto- or proter- or protero- [Greek proto- first (in time)] (1) first in temporal order (protoblast, Proterozoic); (2) archetypal (protomorph). Definition and synonyms of photo-from the online English dictionary from Macmillan Education.. bi-; bio- (Greek) life; living -blast- sprout; germ; bud brachi- arm brachy- short brady- slow branchi- fin brev- short bronch- windpipe cac- bad calor- heat capill- hair capit- head carcin- cancer cardi- heart carn- meat; flesh carp- fruit carpal- wrist cata- breakdown; downward caud- tail quinqu- or quinque- or quint- or quinti- [Latin quinque, quintus five] Five, having five parts (quintipara, quintuplet). picr- or picro- [Greek pikros bitter] Bitter (picrotoxin). psych- or psycho- [Greek psyche life, spirit, soul, mind, consciousness] The mind (psychokinesis). pros- or proso- [Greek proso forward] Forward, in front (prosethmoid, prosogaster, Prosostomata). pithec- or pitheco- [Greek pithekos ape, monkey] Ape (Pithecanthropus). phoc- or phoco- [Latin phoca seal (the marine mammal)] Seal (phocomelia). proprio- [Latin proprius (adj.) papill- or papilli- or papillo- [Latin papilla nipple, teat, dug] Denotes a papilla (papillectomy, papillate). pteryg- or pterygo- [Greek pteron feathers, wing, winged one] (1) wing (Pterygodium); (2) pterygoid (pterygomalar). Learn vocabulary, terms, and more with flashcards, games, and other study tools. (Arthr- or Arthro-): refers to a joint or a junction that separates different parts. Element. It is derived from the Greek prôtos meaning first. Subject to context, pseudo may connote coincidence, imitation, intentional deception, or a combination thereof. We have completely forgotten the LIGHT without which there can be no picture. photo 10; photoautotroph 25; photoautotrophic 30; photoautotrophically 38; photoautotrophs 26; photobiologic 27; photobiological 30; photobiologies 25; photobiologist 25; photobiologists 26; photobiology 25; photocathode 23; photocathodes 24; photocell 19; photocells 20; photochemical 30; photochemically 35; photochemist 25; photochemistries 29; … It comes from the Greek, phos, photos. plasm- or plasmo- [Greek plasm anything formed or molded] Plasma, cytoplasm, protoplasm (plasmolysis). periss- or perisso- [Greek perissos odd, superfluous, excessive] Odd in number (perissodactyl). Attach the prefix im, meaning in or into and you have import, to carry in. phot- or photo- [Greek photiso shine, give light] Denotes light (photesthesis, phototaxis). [G. phōs ( phōt- )] Medical Dictionary for the Health Professions and Nursing © Farlex 2012. pseud- or pseudo- [Greek pseudo- false] False (pseudoesthesia). prefix: arth-. phyl- or phylo- [Greek phylon tribe, race] Related group (phylogeny). pub- or pubio- or pubo- [Latin pubescere to reach physical maturity, grow body hair] Denotes pubic hair, pubic bone, or pubic region (puboprostatic). pro- [Latin pro- before, beforehand] Before, earlier than, preceding (proamnion, procercoid, Promammalia). ped- or pedo- or paid- or paido- (British spelling: paed- or paedo-) [Greek paidon young child] Denotes children (or young organisms of any kind) (pediatrics). Photochemical smog is when sun light reacts with Nitrogen oxides and other organic compounds, forming dangerous levels of 03 at ground level. pel- or pelo- [Greek pelos clay, mud, mire] Of, involving, or pertaining to clay or mud (Pelomyxa). pod- or podo- [Greek pous, podos, podi, poa foot] (1) foot, hoof; of or relating to feet or hooves (pododynia); (2) stalk (Podocarpus). aero-. 1. ptil- or ptilo- [Greek pteron feathers, wing, winged one] Feather (ptilopod). per- [Latin per through, during, by] Through, during (perfusion). Photo definition is - photograph. (Click here to go straight to the prefix list and save the explanations for later and herefor links to more prefix examples and practice.) This worksheet is a good introductory lesson for anatomy terms and vocabulary. Words starting with PHOTO for Scrabble and Words With Friends. prefix: anti-. Para- (prefix): A prefix with many meanings, including: alongside of, beside, near, resembling, beyond, apart from, and abnormal. For another example, paraumbilical means alongside the umbilicus (the belly button).. pycn- or pycno- or pykn- or pykno- [Greek pyknos close, compact, narrow, constricted] Compact, dense, thick (pyknometer). Start studying Biology Prefixes and Root Words. plan- or plano- [Greek planos wandering] Wandering, motile (plankton, planogamete). prosop- or prosopo- [Greek prosopon person, face] Face (prosopic, prosopagnosia). pul‧mo‧na‧ry /ˈpʊlmənəri, ˈpʌl- $ -neri, ˈpʌl-/ adjective [ only before noun] medical. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. Often-- but not always-- they are used with a root from the same language. , phot-. ptyal- or ptyalo- [Greek ptyalon sputum, saliva] Saliva (ptyalagogue). pyle- or pylo- [Greek pyle orifice] Orifice (pylorus). prefix: a-. Combining forms meaning light. psittac- or psittaco- [Latin psittacus Parrot] Parrot (psittacine, psittacism). peta- [prefix in International System of Units] 1015 (petaFLOPS). phyc-or phyco-[Greek phykos seaweed] Relating to algae or seaweed . pisci- [Latin piscus fish] Fish (piscifauna, piscine, piscivorous). phyc- or phyco- [Greek phykos seaweed] Relating to algae or seaweed (phycology). For example, the parathyroid glands are called "para-thyroid" because they are adjacent to the thyroid. par- or para- [Greek prefix para- beside, past, beyond, along, near, by, from, together] (1) ear, beyond, outside of, abnormal, alongside, by, from, together (paracentric inversion); (2) chemistry: in para-substitution, the substituents occupy positions 1 and 4 (see explanatory diagram>> ). There are often several prefixes with the same meaning. (Ana-): indicates upward direction, synthesis or buildup, repetition, excess or separation. The prefix (proto-) means before, primary, first, primitive, or original. You can make a secure donation through PayPal. biology (=the scientific study of living things) Synonyms and related words. We've got the full list of 85 words beginning with PHOTO for Scrabble here. patr- or patri- [Latin pater father] Father (patrilineal). pelvi- or pelvio- or pelvo- [Latin pelvis shallow basin] Denotes the pelvis (pelvic opening). Afro-. post- [Latin post behind, after, afterwards] After, behind (postcranial, postpartum, posterior). photo definition: 1. a photograph: 2. relating to or produced by light: 3. relating to photography: . phyll- or phyllo- [Greek phyllon leaf] Denotes leaf (Phyllopoda). quadr- or quadri- or quadru- [Latin quadr- four- from quattuor four] Four, having four parts (quadruped, quadriplegia). 1. relating to living things or someone’s life: used with some nouns and adjectives. phag- or phago- [Greek phagein to eat] Eating, feeding, ingesting, engulfing (phagocytyosis). There are many prefixes used by biologists in constructing scientific names and terminology. In general, they are either of … photo - WordReference English dictionary, questions, discussion and forums. phyt- or phyto- [Greek phyton plant] Plant (phytohormone, phytolith, phytophagous, phytoplankton, phytosterol). The word PHOTON (No.9) will help us. phys- or physo- [Greek physa bellows] Denotes distention with gas (physometra). paleo- (British spelling: palaeo-) [Greek palaios old, ancient] Old, ancient (Paleocene). How to use photo in a sentence. 22 letter words containing photo. This is the British English definition of photo-.View American English definition of photo-.. Change your default dictionary to American English. against. phren-or phreno-or phrenic-or phrenico-[Greek phren mind] (1) mind, brain (phrenosin); (2) diaphragm (phrenocolopexy, phrenicoexalresis). microspectro photo metries. A list of words that start with Photo (words with the prefix Photo). What does photo mean? pyel- or pyelo- [Greek pyelos tub, vat, trough] Denotes the pelvis renalis (pyelolithotomy). microspectro photo metric. microspectro photo meter. This Root is very much involved in PHOTOgraphy of all kinds; so much, in fact, that we think the word PHOTO means PICTURE. Recent changes. phylact- or phylacto- [Greek phylakeia guard, protection] Protective (phylactocarp). phot-or photo-[Greek photiso shine, give light] Denotes light (photesthesis, phototaxis). (See sub- and hypo-, along with 'under-'.)