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.
Wiktionary
Other Word Forms of Geosynclinal
Noun
Singular:
geosynclinal
Plural:
geosynclinalsOrigin of Geosynclinal
-
geo- + synclinal
From Wiktionary
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