WordReference Random House Unabridged Dictionary of American English © 2026
or•ga•nol•o•gy
(ôr′gə nol′ə jē),USA pronunciation n.
or•ga•no•log•ic
(ôr′gə nl oj′ik, ôr gan′l oj′-),USA pronunciation or′ga•no•log′i•cal, adj.
or′ga•nol′o•gist, n.
- Biologythe branch of biology that deals with the structure and functions of the organs of living things.
- 1805–15; organo- + -logy
'organologic' also found in these entries (note: many are not synonyms or translations):