/ Dictionary / Index N nitromannitol: Meaning and Definition of Find definitions for: ni•tro•man•ni•tol Pronunciation: (nī"tru-man'i-tôl", -tol"), [key] — n. Chem. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. nitrolic nitromersol 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