/ Dictionary / Index O ovovitellin: Meaning and Definition of Find definitions for: o•vo•vi•tel•lin Pronunciation: (ō"vō-vi-tel'in, -vī-), [key] — n. Biochem. vitellin. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ovotestis ovoviviparous 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