/ Dictionary / Index A acaulescent: Meaning and Definition of Find definitions for: ac•au•les•cent Pronunciation: (ak"ô-les'unt, ā"kô-), [key] — adj. Bot. not caulescent; stemless; without visible stem. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: acaulescent (Thesaurus) acaudal acausal Related Content Daily Word Quiz: lyceum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language