/ Dictionary / Index N nitrosylsulfuric: Meaning and Definition of Find definitions for: ni•tro•syl•sul•fu•ric Pronunciation: (nī"tru-sil-sul-fyoor'ik), [key] — adj. Chem. of or derived from nitrosylsulfuric acid. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. nitrosyl nitrosylsulfuric acid Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language