单词 | Laurentian |
释义 | Laurentian /law ren"sheuhn/, 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. [1860-65; < LL Laurenti(us) Lawrence (orig. adj., equiv. to Laurent(es) men of Laurentum + -ius -IOUS) + -AN] |
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