caliche
caliche definition
ca·li·che (kə lē′c̸hē, -c̸hə)
noun
- a hardened conglomeration of gravel, rock, and soil that contains sodium nitrate, potassium nitrate, etc., found mainly in arid regions of Chile and Argentina
- a type of hardpan found in arid regions, as in the SW U.S., containing calcareous deposits, esp. of calcium carbonate
Etymology: AmSp < Sp cal, lime < L calx: see calcium
Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.
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