スノーブリッジ

noun

snowbridge

A bridge-like formation of snow, often over a crevasse or stream. Used in mountaineering and winter contexts.

• 登と山ざん中ちゅうにスノーブリッジを渡わたるときは、崩ほう落らくに注ちゅう意いが必ひつ要ようだ。

  When crossing a snowbridge during a climb, you need to be careful of collapse.