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From eu- + geosyncline; first known use: 1942.
Etymology from Wiktionary, CC BY-SA 4.0.
eugeosyncline
Today it means: A narrow rapidly subsiding geosyncline usually with volcanic materials mingled with clastic sediments. Full definition →
Today it means: A narrow rapidly subsiding geosyncline usually with volcanic materials mingled with clastic sediments. Full definition →
From eu- + geosyncline; first known use: 1942.
Etymology from Wiktionary, CC BY-SA 4.0.