单词 | palsa |
释义 | palsa /pahl"seuh/, n. , pl. palsen /pahl"seuhn/. Geol. a mound of earth pushed up by or formed near the edge of a glacier, found in alpine and arctic areas. [1940-45; ( < G) < Sw pals(e) < Finnish palsa peat knob in a bog, hillock in the tundra < Lappish] |
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