"cerous"@en-us . . "302689658"@en-us . "302689658"^^ . "302583888"@en-us . . "02689658-a"^^ . "0"^^ . . . "302541529"@en-us . "cerous"^^ . . . "of or relating to or containing cerium with valence 3"@en-us . "0"^^ .