/ Dictionary / Index C cloudburst: Meaning and Definition of Find definitions for: cloud•burst Pronunciation: (kloud'bûrst"), [key] — n. a sudden and very heavy rainfall. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cloudburst (Thesaurus) cloudberry cloud cap Related Content Daily Word Quiz: blithesome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language