岩がん石せき圏けん

noun

lithosphere

Geological term for the rigid outer layer of the Earth, comprising the crust and upper mantle. Often used in academic or scientific contexts.

See also: リソスフェア

• 岩がん石せき圏けんはプレートテクトニクスにおいて重じゅう要ような概がい念ねんです。

  The lithosphere is an important concept in plate tectonics.