noun
megalithic culture
Historical/archaeological term referring to prehistoric cultures that erected large stone structures such as dolmens, menhirs, and stone circles.
巨石文化は新石器時代から青銅器時代にかけてヨーロッパ各地で栄えた。
Megalithic culture flourished across Europe from the Neolithic to the Bronze Age.
Compound of 巨石 (kyoseki, 'huge stone') + 文化 (bunka, 'culture'). A straightforward modern academic term.