calx

calx

 (kălks)

n. pl. calx·es or cal·ces (kăl′sēz′)

1. The crumbly residue left after a mineral or metal has been calcined or roasted.

2. See calcium oxide.

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[Middle English, from Latin, lime, limestone, pebble, from Greek khalix, pebble.]

American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

calx

(kælks)

n, pl calxes or calces (ˈkælsiːz)

1. (Elements & Compounds) the powdery metallic oxide formed when an ore or mineral is roasted

2. (Elements & Compounds) another name for calcium oxide

3. (Anatomy) anatomy the heel

[C15: from Latin: lime, from Greek khalix pebble]

Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

calx

(kælks)

n., pl. calx•es, cal•ces (ˈkæl siz)

the oxide or ashy substance that remains after metals, minerals, etc., have been thoroughly burned.

[1350–1400; Middle English cals < Old French < Latin calx lime; see calcium]

Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.

Thesaurus

Noun

1.

calx - a white crystalline oxide used in the production of calcium hydroxide burnt lime, calcined lime, calcium oxide, fluxing lime, quicklime, unslaked lime, lime atomic number 20, Ca, calcium - a white metallic element that burns with a brilliant light; the fifth most abundant element in the earth's crust; an important component of most plants and animals oxide - any compound of oxygen with another element or a radical

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