[fer-ee-uh s]


of, resembling, or containing iron: a ferreous alloy.

Origin of ferreous

1640–50; < Latin ferreus, equivalent to ferr(um) iron + -eus -eous
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British Dictionary definitions for ferreous



containing or resembling irona ferreous alloy; a ferreous substance

Word Origin for ferreous

C17: from Latin ferreus made of iron, from ferrum iron
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012