[ L. stannum tin. ] (Chem.) A combining form (also used adjectively) denoting relating to tin, or connected with tin, or indicating containing tin as an ingredient. [ 1913 Webster ]

n. (Chem.) Any one of a series of double fluorides of tin (stannum) and some other element. [ 1913 Webster ]

a. (Chem.) A combining form (also used adjectively) denoting relation to stannous compounds, or connection with stannous compounds. [ 1913 Webster ]

n. [ Stanno- + -type. ] (Photog.) A photograph taken upon a tin plate; a tintype. [ 1913 Webster ]

a. (Chem.) Pertaining to, or containing, tin; specifically, designating those compounds in which the element has a lower valence as contrasted with stannic compounds. [ 1913 Webster ]

Stannous chloride (Chem.), a white crystalline substance, SnCl2.(H2O)2, obtained by dissolving tin in hydrochloric acid. It is used as a mordant in dyeing. [ 1913 Webster ]