ˈnarcotinaChem. ? Obs. [f. as next + -ina.] = narcotine. 1834Cycl.Pract.Med. III. 152/2 Separating..the meconate of morphia, the narceine and narcotina.1840Penny Cycl. XVI. 87/2 A brilliant crystalline substance is left, which is the narcotina of the opium.