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calx

[ kalks ]
/ kælks /
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noun, plural calx·es, cal·ces [kal-seez]. /ˈkæl siz/.
the oxide or ashy substance that remains after metals, minerals, etc., have been thoroughly roasted or burned.
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Origin of calx

1350–1400; late Middle English <Latin: lime; replacing Middle English cals<Old French <Latin
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How to use calx in a sentence

British Dictionary definitions for calx

calx
/ (kælks) /

noun plural calxes or calces (ˈkælsiːz)
the powdery metallic oxide formed when an ore or mineral is roasted
another name for calcium oxide
anatomy the heel

Word Origin for calx

C15: from Latin: lime, from Greek khalix pebble
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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