from the GNU version of the Collaborative International Dictionary of English
- n. A pinnacle of ice among the crevasses of a glacier; also, one of the blocks into which a glacier breaks on a steep grade.
from The Century Dictionary and Cyclopedia
- n. A name current in the Swiss Alps, and commonly used by writers in English on the glaciers of that region, to designate the grand cuboidal or parallelepipedal masses into which the névé breaks in passing down a steep incline, in consequence of the intersection of the transverse and longitudinal crevasses to which the descent gives rise.
Sorry, no etymologies found.