Scientific and technical term for magnetic properties of materials.
鉄は磁性を持つ金属です。
Iron is a metal that has magnetism.
この物質
This material exhibits magnetism at low temperatures.
diamagnetism
paramagnetism
ferromagnetism
magnetic body; magnetic substance
magnetic layer
Compound of 磁 (magnet) and 性 (property, nature), literally 'magnetic property'.