† narcotinan.

Origin: A borrowing from Italian. Etymon: Italian narcotina.

Etymology: < Italian narcotina (1821) < narcot- (in narcotico : see narcotic n.) + -ina -ine suffix⁵, after French narcotine narcotine n.

Chemistry. Obsolete.

= narcotine n.

ΚΠ

1834 J. Forbes et al. Cycl. Pract. Med. III. 152/2 Separating..the meconate of morphia, the narceine and narcotina.

1845 Penny Cycl. Suppl. I. 348/2 Opianic acid is obtained by the action of an excess of dilute sulphuric acid upon narcotina.

1871 C. R. Fresenius Man. of Qualitive Chem. Anal. 396 If solution of narcotina is mixed with ammonia, and ether added in sufficient quantity, the narcotine [sic] which has separated upon the addition of the ammonia, redissolves in the ether.

This entry has been updated (OED Third Edition, June 2003; most recently modified version published online March 2019).

单词	narcotina
释义	† narcotinan. Origin: A borrowing from Italian. Etymon: Italian narcotina. Etymology: < Italian narcotina (1821) < narcot- (in narcotico : see narcotic n.) + -ina -ine suffix⁵, after French narcotine narcotine n. Chemistry. Obsolete. = narcotine n. ΚΠ 1834 J. Forbes et al. Cycl. Pract. Med. III. 152/2 Separating..the meconate of morphia, the narceine and narcotina. 1845 Penny Cycl. Suppl. I. 348/2 Opianic acid is obtained by the action of an excess of dilute sulphuric acid upon narcotina. 1871 C. R. Fresenius Man. of Qualitive Chem. Anal. 396 If solution of narcotina is mixed with ammonia, and ether added in sufficient quantity, the narcotine [sic] which has separated upon the addition of the ammonia, redissolves in the ether. This entry has been updated (OED Third Edition, June 2003; most recently modified version published online March 2019). < n.1834
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