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or resorcin

[ri-zawr-suh-nawl, -nol or ri-zawr-sin; rez-awr-] /rɪˈzɔr səˌnɔl, -ˌnɒl or rɪˈzɔr sɪn; rɛzˈɔr-/
noun, Chemistry, Pharmacology.
a white, needlelike, water-soluble solid, C 6 H 6 O 2 , a benzene derivative originally obtained from certain resins, now usually synthesized: used chiefly in making dyes, as a reagent, in tanning, in the synthesis of certain resins, and in medicine in treating certain skin conditions; meta-dihydroxybenzene.
Origin of resorcinol
First recorded in 1880-85; res(in) + orcinol Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2018.
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Examples from the Web for resorcinol
Historical Examples
  • The dye introduced by Caro in 1874 is the brominated phthaleïn of resorcinol.

    Coal Raphael Meldola
  • The other compound, resorcinol, was known to chemistry ten years before it was utilized as a source of colouring-matters.

    Coal Raphael Meldola
British Dictionary definitions for resorcinol


a colourless crystalline phenol with a sweet taste, used in making dyes, drugs, resins, and adhesives. Formula: C6H4(OH)2; relative density: 1.27; melting pt: 111°C; boiling pt at 1 atm.: 276°C
Derived Forms
resorcinal, adjective
Word Origin
C19: New Latin, from resin + orcinol
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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resorcinol in Medicine

resorcinol res·or·cin·ol (rĭ-zôr'sə-nôl', -nōl') or res·or·cin (-sĭn)
A white crystalline compound used primarily as an antiseptic in skin diseases such as psoriasis or eczema, but also used in the treatment of nausea, asthma, whooping cough, and diarrhea.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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