/ Dictionary / Index C cloud seeding: Meaning and Definition of Find definitions for: cloud' seed"ing Pronunciation: [key] any technique of adding material to a cloud to alter its natural development, usually to increase or obtain precipitation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cloud rack Clouds, The Related Content Daily Word Quiz: denizen Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language