/ Dictionary / Index N Nupercaine: Meaning and Definition of Find definitions for: Nu•per•caine Pronunciation: (n'pur-kān", ny'-), [key] — Pharm., Trademark. Pharm.,Trademark. a brand of dibucaine. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Nunu nuptial Related Content Daily Word Quiz: digression Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language