/ Dictionary / Index C cassis: Meaning and Definition of Find definitions for: cas•sis Pronunciation: (ka-sēs' Fr. ka-sēs'), [key] — n. See (italics) a black currant. a brandy distilled from black currants. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Cassirer Cassite Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language