/ Dictionary / Index Y yuca: Meaning and Definition of Find definitions for: yuc•a Pronunciation: (yuk'u), [key] — n. cassava. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Yuba City Yucaipa Related Content Daily Word Quiz: verdant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language