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cast-iron

adjective

1
extremely robust
an iron constitution

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Source

Definitions adapted from the English Wiktionary entry for “cast-iron”, licensed CC BY-SA 4.0.

Retrieved Aug 19, 2026, 7:38 PM and stored in the WordPilot Vault index.

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Definitions adapted from Wiktionary and released under CC BY-SA 4.0.

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