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Lau•ren•tian



Pronunciation: (lô-ren'shun), [key]
adj.
1. of or pertaining to the St. Lawrence River.
2. Geol.noting or pertaining to the granite intrusions and orogeny in Canada around the Great Lakes during Archeozoic time.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

LaurensLaurentian Mountains

 

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