/ Dictionary / Index H homozygosis: Meaning and Definition of Find definitions for: ho•mo•zy•go•sis Pronunciation: (hō"mu-zī-gō'sis, -zi-, hom"u-), [key] — n. Biol. the state of being a homozygote. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. homovanillic acid homozygote Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language