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triphenylmethane

[trahy-fen-l-meth-eyn, -feen-] /traɪˌfɛn lˈmɛθ eɪn, -ˌfin-/
noun, Chemistry.
1.
a colorless, crystalline, solid compound containing three benzene rings, C 19 H 16 , from which many dyes are derived.
Origin of triphenylmethane
1880-1885
First recorded in 1880-85; tri- + phenyl + methane
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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Historical Examples

  • The introduction of malachite green marks another epoch in the history of the technology of the triphenylmethane colours.

    Coal Raphael Meldola
British Dictionary definitions for triphenylmethane

triphenylmethane

/traɪˌfiːnaɪlˈmiːθeɪn; -ˌfɛn-/
noun
1.
a colourless crystalline solid used for the preparation of many dyes. Formula: (C6H5)3CH
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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