リソスフェアリソスフェアじ字FuriganaMeanings1nounlithospheregeology›Geology term for the rigid outer layer of the Earth, comprising the crust and upper mantle. The synonym 岩石圏 (がんせきけん) is also used.See also: 岩石圏リソスフェアはプレートテクトニクスの基き本ほん概がい念ねんです。