The Collaborative International Dictionary
Omphacine
Omphacine \Om"pha*cine\, a. [Gr. ?, from ? an unripe grape or olive: cf. F. omphacin.] Of, pertaining to, or expressed from, unripe fruit; as, omphacine oil.
Wiktionary
omphacine
a. Of, pertaining to, or expressed from unripe fruit.