Chrysoidine \Chrys*o"["i]*dine\, n. [Gr. chryso`s gold + -oid + -ine.] (Chem.) An artificial, yellow, crystalline dye, {C6H5N2.C6H3(NH2)2}. Also, one of a group of dyestuffs resembling chryso["i]dine proper. [1913 Webster]