Search Result for "icefall": 
Wordnet 3.0

NOUN (1)

1. a steep part of a glacier resembling a frozen waterfall; 



The Collaborative International Dictionary of English v.0.48:

Icefall \Ice"fall`\, n.
   A frozen waterfall, or mass of ice resembling a frozen
   waterfall. --Coleridge.
   [1913 Webster]


WordNet (r) 3.0 (2006):

icefall
    n 1: a steep part of a glacier resembling a frozen waterfall