effects (as nosebleed or nausea) of oxygen deficiency in the blood and tissues at high altitudes
occurring at or from a relative high altitude
impairment of normal physiological function affecting part or all of an organism
elevation especially above sea level or above the earth's surface
the state that precedes vomiting
defectiveness or unsoundness
the perpendicular distance from the base of a geometric figure to the opposite vertex (or side if parallel)
