What does "geosynclinal" mean?

The downward bend or subsidence of the Earth's crust, which permits the gradual accumulation of sediment and hence forms the first step in the formation of a mountain range.

What is a synonym for "geosynclinal"?

Common synonyms include: bent, billowy, curvaceous, curved, curvy, incurved.

Geosynclinal

adj, noun

adj, noun ·Rare ·Advanced level

Definitions

Noun

1
The downward bend or subsidence of the Earth's crust, which permits the gradual accumulation of sediment and hence forms the first step in the formation of a mountain range.

Adjective