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View synonyms for talc

talc

[ talk ]

noun

  1. Also tal·cum [] a green-to-gray, soft mineral, hydrous magnesium silicate, Mg 3 (Si 4 O 10 )(OH) 2 , unctuous to the touch, and occurring usually in foliated or compact masses, used in making lubricants, talcum powder, electrical insulation, etc.


verb (used with object)

, talcked or talced [talkt], talck·ing or talc·ing [tal, -king].
  1. to treat or rub with talc.

talc

/ tælk /

noun

  1. a white, grey, brown, or pale green mineral, found in metamorphic rocks. It is used in the manufacture of talcum powder and electrical insulators. Composition: hydrated magnesium silicate. Formula: Mg 3 Si 4 O 10 (OH) 2 . Crystal structure: monoclinic
“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

verb

  1. tr to apply talc to
“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

talc

/ tălk /

  1. A very soft white, greenish, or gray monoclinic mineral usually occurring as massive micalike flakes in igneous or metamorphic rocks. It has a soapy texture and is used in face powder and talcum powder, for coating paper, and as a filler in paints and plastics. Chemical formula: Mg 3 Si 4 O 10 (OH) 2 .
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Derived Forms

  • ˈtalcose, adjective
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Word History and Origins

Origin of talc1

1595–1605; < Medieval Latin talcum < Arabic ṭalq mica < Persian talk
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Word History and Origins

Origin of talc1

C16: from Medieval Latin talcum, from Arabic talq mica, from Persian talk
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Example Sentences

Hundreds of women in the UK are planning to take on one of the world's biggest pharmaceutical companies over alleged links between talc and cancer.

From BBC

I read that you should not use cornstarch as a talc replacement because it feeds the fungus.

J&J said that the plan would resolve 99.75% of all pending talc lawsuits against it and its affiliates in the U.S.

He provided critical testimony in a class-action lawsuit against Johnson & Johnson, claiming that it had failed to reveal the health risks involved presented by Johnson’s baby powder and other products containing talc.

Johnson & Johnson has won a majority of the talc lawsuits against it and has maintained the products did not contain asbestos and did not cause cancer.

From BBC

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TalbotypeTalca