Home › Words › F › ferromagnesiumferromagnesiumferromagnesium means A ferroalloy of iron and magnesium.EtymologyFrom ferro- + magnesium.nounA ferroalloy of iron and magnesium.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.ferrometal 75% match — Any alloy that is rich in iron. vs ferromagnesium →ferrophosphorus 74% match — A ferroalloy of iron and phosphorus. vs ferromagnesium →ferromanganese 73% match — An alloy, of iron and manganese, used in the manufacture of steel. vs ferromagnesium →ferromolybdenum 72% match — An iron-molybdenum alloy. vs ferromagnesium →ferrotungsten 72% match — A ferroalloy of iron and tungsten. vs ferromagnesium →ferrosilite 71% match — An orthorhombic-dipyramidal mineral containing iron, magnesium, oxygen, and silicon. vs ferromagnesium →ferrocarpholite 70% match — An orthorhombic-dipyramidal mineral containing aluminum, hydrogen, iron, magnesium, manganese, oxygen, silicon, and titanium. vs ferromagnesium →ferrosilicon 70% match — An alloy of iron and silicon used in steelmaking. vs ferromagnesium →