talio 96
thallium . (Do of the Gr. ? to?, Green Branch). 1. m. chemical element of no. atóm. 81 Metal in the Earth's crust, its salts are found together with potassic minerals. Colour bluish white, light and very toxic, used as a catalyst, and in the manufacture of protective glasses, insecticides and rodenticides. (Símb.) Tl ).