| cast iron 
 
 an alloy of iron containing so much carbon that it is brittle and so cannot be wrought but must be shaped by casting (Freq. 1)
 • Hypernyms:
 iron, Fe, atomic number 26
 • Hyponyms:
 alloy iron, alloy cast iron, pot metal
 • Substance Meronyms:
 pearlite, pig iron
 
 
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