1 entry 1 source
Thoria
Open directlyWebster's 1828 Dictionary · 1828
Part of speech: noun (n.)
A rare white earthy substance, consisting of the oxide of thorium; -- formerly called also thorina.
1 entry 1 source
Part of speech: noun (n.)
A rare white earthy substance, consisting of the oxide of thorium; -- formerly called also thorina.