/ Dictionary / Index C cupping glass: Meaning and Definition of Find definitions for: cup'ping glass" Pronunciation: [key] a glass vessel, used in cupping, in which a partial vacuum is created, as by heat. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cupping cup plant Related Content Daily Word Quiz: dissonant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language