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stereomer
stereomer n. 
/ˈstɪərɪəmə/, /ˈstɪriəmər/ [after isomer n., etc.] Chemistry = stereo-isomer n.
Brit. /ˈstɛrɪəmə/
, /ˈstɛrɪəmə//ˈstɪərɪəmə/U.S. /ˈstɛriəmər/
, /ˈstɛriəmər//ˈstɪriəmər/ΘΚΠ
the world > matter > chemistry > isomerism > [noun] > stereo-isomerism > stereo-isomer
stereoisomeride1893
stereo-isomer1894
stereomer1898
1898 A. Eiloart tr. J. H. van't Hoff Arrangem. Atoms 81 The isomers..in the cases we have been considering, may be called stereomers.
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