/ Dictionary / Index S slaked lime: Meaning and Definition of Find definitions for: slaked' lime' Pronunciation: [key] a soft, white, crystalline, very slightly water-soluble powder, Ca(OH), obtained by the action of water on lime: used chiefly in mortars, plasters, and cements. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. slake slaker Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language