/ Dictionary / Index D dudleya: Meaning and Definition of Find definitions for: dud•ley•a Pronunciation: (dud'lē-u), [key] any of several smooth succulents belonging to the genus Dudleya, of the stonecrop family, native to the western U.S. and Mexico, sometimes grown as an ornamental. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Dudley duds Related Content Daily Word Quiz: resilient Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language