† ricinen.

Forms: 1800s ricin, 1800s ricine.

Origin: Formed within English, by derivation. Etymons: ricinic adj., -ine suffix⁵.

Etymology: < ric- (in ricinic adj.) + -ine suffix⁵.In spite of the suggestion in quot. 1841, earlier use of an equivalent form in French has not been traced.

Chemistry. Obsolete. rare.

A fat present in castor oil, yielding ricinic acid when saponified.

ΚΠ

1841 R. Kane Elements Chem. xxiii. 988 The oil of the ricinus communis (castor oil) is, according to Lecanu and Bussy, a mixture of three fats, ricino-stearine, ricino-oleine, and ricine.

1845 G. B. Wood & F. Bache Dispensatory of United States Amer. (ed. 6) 497 It has been inferred that the oil consists of three principles, for which the names of ricin, ricin-olein, and ricino-stearin have been proposed.

This is a new entry (OED Third Edition, June 2010; most recently modified version published online March 2022).

单词	ricine
释义	† ricinen. Forms: 1800s ricin, 1800s ricine. Origin: Formed within English, by derivation. Etymons: ricinic adj., -ine suffix⁵. Etymology: < ric- (in ricinic adj.) + -ine suffix⁵.In spite of the suggestion in quot. 1841, earlier use of an equivalent form in French has not been traced. Chemistry. Obsolete. rare. A fat present in castor oil, yielding ricinic acid when saponified. ΚΠ 1841 R. Kane Elements Chem. xxiii. 988 The oil of the ricinus communis (castor oil) is, according to Lecanu and Bussy, a mixture of three fats, ricino-stearine, ricino-oleine, and ricine. 1845 G. B. Wood & F. Bache Dispensatory of United States Amer. (ed. 6) 497 It has been inferred that the oil consists of three principles, for which the names of ricin, ricin-olein, and ricino-stearin have been proposed. This is a new entry (OED Third Edition, June 2010; most recently modified version published online March 2022). < n.1841
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