Dictionary.com
Thesaurus.com

calx

American  
[kalks] / kælks /

noun

  • calxes,
    plural
  • calces
    plural
  1. the oxide or ashy substance that remains after metals, minerals, etc., have been thoroughly roasted or burned.

  2. lime.


calx British  
/ kælks /

noun

  1. the powdery metallic oxide formed when an ore or mineral is roasted

  2. another name for calcium oxide

  3. anatomy the heel

"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

Other Word Forms

Noun Inflected Forms


Etymology

Origin of calx

1350–1400; late Middle English < Latin: lime; replacing Middle English cals < Old French < Latin


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The calx and the salts of this metal are occasionally used in medicine.

From Heads of Lectures on a Course of Experimental Philosophy: Particularly Including Chemistry by Joseph Priestley

It is soluble in the vitriolic or marine acids, and reduced to a yellow calx by nitrous acid or aqua regia.

From Heads of Lectures on a Course of Experimental Philosophy: Particularly Including Chemistry by Joseph Priestley

By long standing, or the addition of water, the calx of tin is precipitated from the solution.

From Heads of Lectures on a Course of Experimental Philosophy: Particularly Including Chemistry by Joseph Priestley

He then showed by experiment that when calx of iron is heated with hydrogen, the hydrogen disappears and the metal iron is produced.

From Heroes of Science Chemists by M. M. Pattison (Matthew Moncrieff Pattison) Muir

When the calx of arsenic is distilled with sulphur, the vitriolic acid flies off, and a substance of a yellow colour, called orpiment, is produced.

From Heads of Lectures on a Course of Experimental Philosophy: Particularly Including Chemistry by Joseph Priestley

Up to this time metallic calces, and for the most part alkalis and earths also, had been regarded as elementary substances.

From Heroes of Science Chemists by M. M. Pattison (Matthew Moncrieff Pattison) Muir

Pure air contained in the calces of metals, as minium, manganese, calamy, ochre 166 Fable of Proserpine an antient chemical emblem 178 Diving balloons supplied with pure air from minium.

From The Botanic Garden A Poem in Two Parts. Part 1: the Economy of Vegetation by Erasmus Darwin

One part of either of these calces is put to ten, sixteen, or twenty parts of the flux, according to the depth of colour required.

From The Botanic Garden A Poem in Two Parts. Part 1: the Economy of Vegetation by Erasmus Darwin

Solutions of mercury, lead, zinc, copper, iron, arsenic; or metallic calces applied in dry powder, as cerussa, lapis calaminaris.

From Zoonomia, Vol. II Or, the Laws of Organic Life by Erasmus Darwin

The third refers to the great quantity of pure air contained in the calces of metals.

From The Botanic Garden A Poem in Two Parts. Part 1: the Economy of Vegetation by Erasmus Darwin

Random Word

Spin the wheel and learn a new word!

Get a word

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training