/ Dictionary / Index H hyponitrite: Meaning and Definition of Find definitions for: hy•po•ni•trite Pronunciation: (hī"pō-nī'trīt), [key] — n. a salt or ester of hyponitrous acid. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hyponasty hyponitrous Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language