part of
has part
glacier
icefall
FTT:842
Icefalls may be formed as glaciers flow through narrow openings in landmasses.
envoPolar
FTT:758
https://orcid.org/0000-0003-4808-4736
ice fall
ice-fall
A portion of a glacier characterized by rapid flow, a chaotic crevassed surface, and a pronounced, at times vertical, slope.
https://en.wikipedia.org/wiki/Icefall
crevasse
land ice mass