† metacinnameinn.

Forms: 1800s metacinnameine, 1800s metacinnamein.

Origin: A borrowing from French. Etymon: French métacinnaméine.

Etymology: < French métacinnaméine (E. Frémy 1839, in Ann. de chim. et de physique 70 196) < méta- meta- prefix (compare meta- prefix 4) + cinnaméine (see cinnameïn n. at cinnamate n. Derivatives).

Chemistry. Obsolete.

The crystalline compound benzyl cinnamate; 3-phenyl-2-propenoic acid phenylmethyl ester, C₁₆H₁₄O₂.

ΚΠ

1844 G. Fownes Man. Elem. Chem. 437 Cinnameine, artificially cooled, was sometimes found to deposit a solid crystalline substance, which had exactly the composition of pure oil of cinnamon..; it received the name of metacinnameine.

1874 A. B. Garrod & E. B. Baxter Essentials Materia Medica (ed. 4) 236 Metacinnamein.

1879 H. Watts Dict. Chem. (new ed.) I. 980 When kept under water for some time, it [sc. cinnamein] yields a crystalline substance of the same composition, metacinnamein.

This entry has been updated (OED Third Edition, December 2001; most recently modified version published online December 2020).

单词	metacinnamein
释义	† metacinnameinn. Forms: 1800s metacinnameine, 1800s metacinnamein. Origin: A borrowing from French. Etymon: French métacinnaméine. Etymology: < French métacinnaméine (E. Frémy 1839, in Ann. de chim. et de physique 70 196) < méta- meta- prefix (compare meta- prefix 4) + cinnaméine (see cinnameïn n. at cinnamate n. Derivatives). Chemistry. Obsolete. The crystalline compound benzyl cinnamate; 3-phenyl-2-propenoic acid phenylmethyl ester, C₁₆H₁₄O₂. ΚΠ 1844 G. Fownes Man. Elem. Chem. 437 Cinnameine, artificially cooled, was sometimes found to deposit a solid crystalline substance, which had exactly the composition of pure oil of cinnamon..; it received the name of metacinnameine. 1874 A. B. Garrod & E. B. Baxter Essentials Materia Medica (ed. 4) 236 Metacinnamein. 1879 H. Watts Dict. Chem. (new ed.) I. 980 When kept under water for some time, it [sc. cinnamein] yields a crystalline substance of the same composition, metacinnamein. This entry has been updated (OED Third Edition, December 2001; most recently modified version published online December 2020). < n.1844
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