(a.) Pertaining to or derived from, iron; -- especially used of compounds of iron in which the iron has its lower valence; as, ferrous sulphate.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). ferrous. Retrieved September 22, 2026, from http://smartdefine.org/ferrous/definitions/2007610 |
| Chicago | Webster's. 2011. "ferrous" http://smartdefine.org/ferrous/definitions/2007610 (accessed September 22, 2026). |
| Harvard | Webster's 2011, ferrous, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/ferrous/definitions/2007610>. |
| MLA | Webster's. "ferrous" 27 May 2011. Web. 22 September 2026. <http://smartdefine.org/ferrous/definitions/2007610> |