Search Result for "altitude sickness":
Wordnet 3.0

NOUN (1)

1. effects (as nosebleed or nausea) of oxygen deficiency in the blood and tissues at high altitudes;


WordNet (r) 3.0 (2006):

altitude sickness n 1: effects (as nosebleed or nausea) of oxygen deficiency in the blood and tissues at high altitudes