/ Dictionary / Index L leach: Meaning and Definition of Find definitions for: leach Pronunciation: (lēch), [key] — v.t. to dissolve out soluble constituents from (ashes, soil, etc.) by percolation. to cause (water or other liquid) to percolate through something. —v.i. (of ashes, soil, etc.) to undergo the action of percolating water. to percolate, as water. —n. the act or process of leaching. a product or solution obtained by leaching; leachate. the material leached. a vessel for use in leaching. leach Pronunciation: (lēch), [key] — n. Naut. leech. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: leach (Thesaurus) lea leachate Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language