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mercapto

American  
[mer-kap-toh] / mərˈkæp toʊ /

adjective

Chemistry.

  1. containing the mercapto group; sulfhydryl; thiol.

mercapto- British  
/ mɜːˈkæptəʊ /

combining form

  1. (in chemical compounds) indicating the presence of an HS- group

"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

Etymology

Origin of mercapto

First recorded in 1970–75; mercapt(an) + -o-

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.