racemismn.

Brit.

/ˈrasᵻmɪz(ə)m/, U.S.

/ˈræsəˌmɪz(ə)m/

Origin: Formed within English, by derivation. Etymons: racemic adj., -ism suffix.

Etymology: < racem- (in racemic adj.) + -ism suffix.

Chemistry. rare.

The state of existing in a racemic form.

ΘΚΠ

the world > matter > chemistry > isomerism > [noun] > stereo-isomerism > optical isomerism > racemism

racemism1897

1897 Jrnl. Chem. Soc. 71 990 Notwithstanding these marked differences, which may be accepted as conclusive evidence of racemism, this modification of the inactive acid has the same melting point as the active compound.

2001 A. Mersmann Crystallization Technol. Handbk. (ed. 2) i. 22 Racemism is a property of many natural substances with asymmetric carbon atoms.

This entry has been updated (OED Third Edition, June 2008; most recently modified version published online March 2022).

单词	racemism
释义	racemismn. Brit. /ˈrasᵻmɪz(ə)m/, U.S. /ˈræsəˌmɪz(ə)m/ Origin: Formed within English, by derivation. Etymons: racemic adj., -ism suffix. Etymology: < racem- (in racemic adj.) + -ism suffix. Chemistry. rare. The state of existing in a racemic form. ΘΚΠ the world > matter > chemistry > isomerism > [noun] > stereo-isomerism > optical isomerism > racemism racemism1897 1897 Jrnl. Chem. Soc. 71 990 Notwithstanding these marked differences, which may be accepted as conclusive evidence of racemism, this modification of the inactive acid has the same melting point as the active compound. 2001 A. Mersmann Crystallization Technol. Handbk. (ed. 2) i. 22 Racemism is a property of many natural substances with asymmetric carbon atoms. This entry has been updated (OED Third Edition, June 2008; most recently modified version published online March 2022). < n.1897
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