iatr/o
medicine, physician
-iatry
medical treatment
medic/o
medicine, medicinal treatment
therap/o, therapeut/o, -therapy
treatment
pharmac/o, pharmaceutic/o
drugs/medicine
diet/o
food
chirurgic/o
surgery
log/o
word, speech
-logy
the study of
nom-
law, custom
-nomy
knowledge/laws of
physi/o
nature, growth, function
physic/o
physical, natural
techn/o
art, skill
erg/o, -ergasia
work, function