THORIA
Source: 567
Tho″ri‐a (?), n. [[NL. See Thorite.]] (Chem.) A rare white earthy substance, consisting of the oxide of thorium; — formerly called also thorina.
Source: 567
Tho″ri‐a (?), n. [[NL. See Thorite.]] (Chem.) A rare white earthy substance, consisting of the oxide of thorium; — formerly called also thorina.