| a combining form of Greek origin used, with the meaning “organ (of the body),” "musical instrument," or as a combining form of organic in the formation of compound words: organology; organosilicon. |
| organo- or organ- pref.
[Greek, from organon; see organ.] |
organo- or organ-
pref.
Organ: organotrophic.
Organic: organomercurial.