thiol

noun
thi·​ol | \ ˈthī-ˌȯl How to pronounce thiol (audio) , -ˌōl \

Definition of thiol

1 : any of various compounds having the general formula RSH which are analogous to alcohols but in which sulfur replaces the oxygen of the hydroxyl group and which have disagreeable odors
2 : the functional group −SH characteristic of thiols

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Other Words from thiol

thiolic \ thī-​ˈȯ-​lik How to pronounce thiol (audio) \ adjective

Examples of thiol in a Sentence

Recent Examples on the Web The skunk bath recipe works by oxidizing the thiols into compounds called disulfides, which are not so smelly. Janine M. Kahn, Good Housekeeping, 10 July 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'thiol.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of thiol

circa 1890, in the meaning defined at sense 1

History and Etymology for thiol

International Scientific Vocabulary thi- + -ol entry 1

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Time Traveler for thiol

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The first known use of thiol was circa 1890

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Dictionary Entries Near thiol

Thiokol

thiol

thiolic acid

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Cite this Entry

“Thiol.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/thiol. Accessed 22 Sep. 2021.

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More Definitions for thiol

thiol

noun
thi·​ol | \ ˈthī-ˌȯl How to pronounce thiol (audio) , -ˌōl How to pronounce thiol (audio) \

Medical Definition of thiol

1 : any of a class of compounds that are analogous to alcohols and phenols but contain sulfur in place of oxygen with the general formula RSH and in the case of those of low molecular weight have very disagreeable odors

called also mercaptan

2 : the functional group −SH characteristic of thiols

Other Words from thiol

thiolic \ thī-​ˈō-​lik How to pronounce thiol (audio) \ adjective

More from Merriam-Webster on thiol

Britannica.com: Encyclopedia article about thiol

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