マグネタイトマグネタイトMeanings1nounmagnetitemineralogyA mineral form of iron oxide (Fe₃O₄) that is naturally magnetic. Also known as 磁鉄鉱 (じてっこう).See also: 磁鉄鉱マグネタイトは磁じ石しゃくに引ひき寄よせられる。Magnetite is attracted to a magnet.
