/ Dictionary / Index H haplosis: Meaning and Definition of Find definitions for: hap•lo•sis Pronunciation: (hap-lō'sis), [key] — n. Biol. the production of haploid chromosome groups during meiosis. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. haplopia haply Related Content Daily Word Quiz: simian Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language