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pentachlorophenol

[pen-tuh-klawr-uh-fee-nawl, -nol, -klohr-] /ˌpɛn təˌklɔr əˈfi nɔl, -nɒl, -ˌkloʊr-/
noun, Chemistry.
1.
a white, crystalline, water-insoluble powder, C 6 Cl 5 OH, used chiefly in fungicides, disinfectants, and wood preservatives.
Origin of pentachlorophenol
1875-1880
First recorded in 1875-80; penta- + chloro-2 + phenol
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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British Dictionary definitions for pentachlorophenol

pentachlorophenol

/ˌpɛntəˌklɔːrəˈfiːnɒl/
noun
1.
a white crystalline water-insoluble compound used as a fungicide, herbicide, and preservative for wood. Formula: C6Cl5OH
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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