[龙门山 / 龍門山, Lóng mén shānㄌㄨㄥˊ ㄇㄣˊ ㄕㄢ] Mt Longmen, the northwest boundary of the Sichuan basin, an active geological fault line; Mt Longmen in Shandong; Mt Longmen in Henan#97277
(n) (geology) a crack in the earth's crust resulting from the displacement of one side with respect to the other, Syn. shift, faulting, geological fault, break, fracture, Example:they built it right over a geological fault; he studied the faulting of the earth's crust