Ge`o*syn*cli"nal (?), n. [Gr. , , the earth + E. synclinal.] Geol.

the downward bend or subsidence of the earth's crust, which allows of the gradual accumulation of sediment, and hence forms the first step in the making of a mountain range; -- opposed to geanticlinal.


© Webster 1913.

Log in or registerto write something here or to contact authors.