/ Dictionary / Index C caliche: Meaning and Definition of Find definitions for: ca•li•che Pronunciation: (ku-lē'chē), [key] — n. Geol. a surface deposit consisting of sand or clay impregnated with crystalline salts such as sodium nitrate or sodium chloride. a zone of calcium carbonate or other carbonates in soils of semiarid regions. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: caliche (Thesaurus) calices calicle Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language