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stereoisomer

American

[ster-ee-oh-ahy-suh-mer, steer-] / ˌstɛr i oʊˈaɪ sə mər, ˌstɪər- /

noun

Chemistry.

any of two or more isomers exhibiting stereoisomerism.

stereoisomer British

/ ˌstɪər-, ˌstɛrɪəʊˈaɪsəmə /

noun

chem one of the isomers of a compound that exhibits stereoisomerism

"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

stereoisomer Scientific

/ stĕr′ē-ō-ī′sə-mər /

Any of two or more isomers having the same linkages between the atoms but differing in the way these atoms are arranged in space. There are two types of stereoisomers, geometric isomers and enantiomers.
Compare structural isomer

Etymology

Origin of stereoisomer

First recorded in 1895–1900; stereo- + isomer

Example Sentences

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stereoisomer

Specifically, Evans is interested in enantiomers, a specific class of stereoisomer that involves mirror images of the same molecule.

From Scientific American ● Oct. 4, 2013

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