/ Dictionary / Index C crassulaceous: Meaning and Definition of Find definitions for: cras•su•la•ceous Pronunciation: (kras"yoo-lā'shus), [key] — adj. belonging to the Crassulaceae, the stonecrop family of plants. Cf. stonecrop family. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. crassitude Crassus Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language