palsa

n. [地](由冰川推起或在冰川附近形成的高3至6米的)穹形泥炭丘

词形变化

palsas 复数 palsas

释义与例句

n.
  1. 1.

    A hummock rising out of a bog with a core of ice; similar in appearance to a pingo but due to different structure palsas cannot grow as big as pingos.

    地质

词源

From Finnish palsa, from Northern Sami balsa.

来源：wiktionary