/ Dictionary / Index Y yucca: Meaning and Definition of Find definitions for: yuc•ca Pronunciation: (yuk'u), [key] — n. any plant belonging to the genus Yucca, of the agave family, native to the warmer regions of America, having pointed, usually rigid, sword-shaped leaves and clusters of white, waxy flowers: the state flower of New Mexico. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: yucca (Thesaurus) Yucatec yucca moth Related Content Daily Word Quiz: philanthropy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language