grey iron

A form of gray iron — An alloy of iron, carbon, and silicon that contains 1.7 to 4.5% carbon and 1 to 3% silicon.

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Meanings

noungrey iron (countable and uncountable, plural grey irons)

plural grey irons

  1. alternativecountableuncountableAlternative form of gray iron
Cite this entry
APA

grey iron. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/grey%20iron

MLA

“grey iron.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/grey%20iron. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “grey iron,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/grey%20iron.

Source: grey iron on Wiktionary, CC BY-SA 4.0.