| 释义 | 
		icefall \ˈ ̷ ̷ˌ ̷ ̷\ noun 1.  : a frozen waterfall or similar mass of ice 2.  : a falling of ice (as from an iceberg or glacier) 3.  : the mass of jumbled and usually jagged blocks of ice into which a glacier may break when it moves down a steep declivity |