/ Dictionary / Index O ovotestis: Meaning and Definition of Find definitions for: o•vo•tes•tis Pronunciation: (ō"vu-tes'tis), [key] — pl. -tes the hermaphroditic reproductive organ of some gastropods, containing both an ovary and a testis. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ovotestis (Thesaurus) ovolo ovovitellin Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language