Geosynclinal Definition

noun

(geology) 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.

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Other Word Forms of Geosynclinal

Noun

Singular:
geosynclinal
Plural:
geosynclinals

Origin of Geosynclinal

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geosynclinal