"cast iron"@en-us . "114801921"^^ . . . "cast iron"^^ . "0.125"^^ . . . . "0"^^ . "113958658"@en-us . . "14801921-n"^^ . . . "an alloy of iron containing so much carbon that it is brittle and so cannot be wrought but must be shaped by casting"@en-us . "110617729"@en-us . . .