/ Dictionary / Index C Crescas: Meaning and Definition of Find definitions for: Cres•cas Pronunciation: (kres'kus), [key] 1340–1412?, Jewish philosopher and theologian, born in Spain. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cres. crescendo Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language