Narceine

Narceine is an opium alkaloid produced by the Papaver somniferum (opium poppy) plant. It is a bitter, crystalline compound with narcotic effects and was formerly used as a substitute for morphine. Its name is derived from the Greek νάρκη (nárkē), meaning numbness, and the postfix -ine referring to an alkaloid. ...
Found on http://en.wikipedia.org/wiki/Narceine

Narceine

• (n.) An alkaloid found in small quantities in opium, and extracted as a white crystalline substance of a bitter astringent taste. It is a narcotic. Called also narceia. • (n.) An alkaloid found in small quantities in opium, and extracted as a white crystalline substance of a bitter astringent taste. It is a narcotic. Called also narceia...
Found on http://thinkexist.com/dictionary/meaning/narceine/

Narceine

Nar'ce·ine noun [ Latin narce numbness, torpor, Greek ...............: confer French narcéïne .] (Chemistry) An alkaloid found in small quantities in opium, and extracted as a white crystalline substance of a bitter astringent taste. It is a narcotic. Called also narceia ....
Found on http://www.encyclo.co.uk/webster/N/3

Narceine

Narceine or narceen is a narcotic alkaloid that occurs in opium.
Found on http://www.probertencyclopaedia.com/browse/GN.HTM

narceine

Type: Term Pronunciation: nar′sē-ēn Definitions: 1. An alkaloid of opium; ethylnarceine is a narcotic, analgesic, and antitussive.
Found on http://www.medilexicon.com/medicaldictionary.php?t=58791
No exact match found