Greek and Latin words often used in life sciences
I dunno about you guys but when I know the meaning of a term, I understand what that word means without having to be told. Here’s a few examples of prefixes, suffixes, word roots etc that I hope at least one person will find useful. I have provided an example of each term using a real word at the end.
- adip-, from adipos meaning ‘fat’ (adipocytes)
- alb-, from albicans meaning ‘white’ (albino)
- angio-, from angeion meaning ‘vessel’ (angiotensin)
- -ase, indicates an enzyme (lactase, maltase, etc)
- auto-, meaning self (autoimmune)
- bi-, meaning two (bisexual)
- brachy-, from brachys meaning ‘short’ (brachydactyl)
- brady-, from bradys meaning ‘slow’ (bradycardia)
- carcin-, from karkinos meaning ‘cancer’ (carcinoma)
- cyan-, from kyanos meaning ‘blue’ (cyanosis)
- cyst-, from kystis meaining ‘sack’ (blastocyst)
- cyto- from kytos meaning ‘cell’ (cytology)
- ecto-, from ektos meaning ‘outside’ (ectocytosis)
- endo-, from endon meaning ‘inside’ (endocytosis)
- epi-, meaning ‘upon’ (epistasis)
- erythro-, from erythros meaning ‘red’ (erythrocyte)
- ex-, meaning outside of or away from (exoskeleton)
- -gen or -genic, from gennan meaning ‘to produce’ (mutagen)
- glyco-, from glykos meaning ‘sugar’ (glycogen)
- haemo-, from haima meaning ‘blood’ (haematology)
- hetero-, from hetros meaning ‘other’ (heterosexual)
- homeo-, from homoios meaning ‘similar’ (homeostasis)
- homo-, from homos meaning ‘same’ (homosexual)
- hydro-, from hydros meaning ‘water’ (hydrophilic)
- iso-, from isos meaning ‘equal’ (isotonic)
- -itis, meaning ‘inflammation’ (dermatitis)
- kino-, -kinin, meaning ‘to move’ (bradykinin)
- lac-, lacto-, -lactin, meaning ‘milk’ (lactase)
- leuk-, from leukos meaning ‘white’ (leukocyte)
- lipo-, from lipos meaning ‘fat’ (lipolysis)
- -lyse, -lysis, meaning ‘break open’ (hydrolyse)
- macro-, from makros meaning ‘huge’ (macrophage)
- meta-, meaning ‘after’ (metastasis)
- micro-, from micros meaning ‘tiny’ (microscope)
- mono-, from monos meaning ‘single’ (monosaccharide)
- necro-, from nekros meaning ‘corpse’ (necrosis)
- neo-, meaning ‘new’ (gluconeogenesis)
- oligo-, from oligos meaning ‘a few’ (oligopeptide)
- -oma, meaning ‘swelling’ (carcinoma)
- onco-, from onkos meaning ‘tumour’ or ‘swelling’ (oncology)
- -ose, indicates a sugar (glucose)
- -osis, meaning ‘state’ or ‘condition’ (apoptosis)
- path-, patho-, from pathos meaning ‘disease’ (pathology)
- peri-, meaning ‘around’ (perimysium)
- phago-, meaning ‘to eat’ (phagocyte)
- -phil, -philia, from philos meaning ‘to love’ (hydrophilia)
- -phobia, from phobos meaning ‘fear’ (hydrophobia)
- polys-, meaning ‘many’ (polysaccharide)
- retro-, from retros meaning ‘backward’ (retrovirus)
- sarco-, from sarkos meaning ‘flesh’ (sarcomere)
- -sis, meaning ‘state’ (metastasis)
- som-, from soma meaning ‘body’ (somatic)
- tachy-, from tachys meaning ‘fast’ (tachycardia)
- telo-, from telos meaning ‘end’ (telomere)
- tox-, from toxikon meaning ‘poison’ (toxic)
- trans-, meaning ‘through’ (transsexual)
- tri-, meaning ‘three’ (trimester)
- vas-, meaning ‘vessel’ (vascular)
- virus, meaning ‘toxic’ (virology)