from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A drainage wind / fall wind: a wind, such as the bora or Böhmwind, which moves high density air from a higher elevation down an incline, due to the force of gravity.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a wind caused by the downward motion of cold air
See katabasis. (Wiktionary)