/ Dictionary / Index C cupr-: Meaning and Definition of Find definitions for: cupr- Pronunciation: [key] var. ofbefore a vowel: cupreous. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cuppy cuprammonium Related Content Daily Word Quiz: morose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language