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单词 racemoid
释义

racemoidadj.

Brit. /ˈrasᵻmɔɪd/, U.S. /ˈræsəˌmɔɪd/
Origin: Formed within English, by derivation. Etymons: racemic adj., -oid suffix.
Etymology: < racem- (in racemic adj.) + -oid suffix. Compare slightly earlier racemic adj. 2.
Chemistry. rare.
= racemic adj. 2.
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the world > matter > chemistry > isomerism > [adjective] > of or relating to stereo-isomerism > of or relating to optical isomerism > racemic
racemic1892
racemoid1896
1896 Proc. Chem. Soc. 23 Apr. 97 The ethereal salts..were examined for racemoid compounds, but the quantity found was not sufficient to account for the low activity.
1930 Science 17 Oct. 383/1 The following alcohols have been obtained..: n-propyl, n-butyl, iso-butyl and n-amyl alcohols and racemoid 1-methyl-propylcarbinol.
1957 Jrnl. Amer. Chem. Soc. 79 3411/1 Schotte..assumed these [compounds] to have the racemoid configuration.
This entry has been updated (OED Third Edition, June 2008; most recently modified version published online March 2022).
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adj.1896
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