K2 k uncommon noun 1. a mountain peak in the Karakoram Range in northern Kashmir; the 2nd highest peak in the world (28,250 feet high) SynonymsGodwin AustenMount Godwin AustenDapsang Related words Broader terms mountain peak Parts Karakoram WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
