/ Dictionary / Index C Castilla la Nueva: Meaning and Definition of Find definitions for: Cas•ti•lla la Nue•va Pronunciation: (käs-tē'lyä lä nwe'vä, -yä), [key] Spanish name of Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Castilla Castilla la Vieja 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