/ Dictionary / Index H hypoploid: Meaning and Definition of Find definitions for: hy•po•ploid Pronunciation: (hī'pu-ploid"), [key] — Biol. Biol. —adj. having a chromosome number that is less than the diploid number. —n. a hypoploid cell or organism. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hypoplasia hypopnea Related Content Daily Word Quiz: ablution Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language