Hypertext Webster Gateway: "castiron"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Cast-iron \Cast"-i`ron\, a.
Made of cast iron. Hence, Fig.: like cast iron; hardy;
unyielding.
From WordNet (r) 1.7 (wn)
cast-iron
adj : extremely robust; "an iron constitution" [syn: {iron}]
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