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thiol

[thahy-awl, -ol]Chemistry
noun
  1. mercaptan.
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adjective
  1. mercapto.
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Origin of thiol

First recorded in 1885–90; thi- + -ol1
Related formsthi·ol·ic [thahy-ol-ik] /θaɪˈɒl ɪk/, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for thiol

thiol

noun
  1. any of a class of sulphur-containing organic compounds with the formula RSH, where R is an organic groupAlso called (not in technical usage): mercaptan
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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

thiol in Medicine

thiol

(thīôl′, -ōl′)
n.
  1. mercaptan
  2. A mixture of sulfurated and sulfonated petroleum oils that is purified with ammonia and is used in the treatment of skin diseases.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

thiol in Science

thiol

[thīôl′, -ōl′]
  1. A sulfur-containing organic compound having the general formula RSH, where R is another element or radical. Thiols are typically very volatile and strong-smelling, and are responsible for the odor of onions, garlic, rotting flesh, and skunk musk. Also called mercaptan
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The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.