/ Dictionary / Index Y Yucaipa: Meaning and Definition of Find definitions for: Yu•cai•pa Pronunciation: (y-kī'pu), [key] — n. a town in S California. 23,345. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. yuca Yucatán Related Content Daily Word Quiz: candor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language