"301478458"@en-us . . "01529479-a"^^ . . . . . "301466119"@en-us . "301529479"@en-us . "metalloid"^^ . "301529479"^^ . "0"^^ . . "0"^^ . "metalloid"@en-us . "of or being a nonmetallic element that has some of the properties of metal; \"arsenic is a metalloid element\""@en-us .