Sesqui-cyanide, n.
n. [Prefix sesqui and cyanide.] (Chem.) A compound of cyanogen with some element, in the proportions of three equivalents of cyanogen to two of the other element.
n. [Prefix sesqui and cyanide.] (Chem.) A compound of cyanogen with some element, in the proportions of three equivalents of cyanogen to two of the other element.