noun.
A mountainclimber, especially in the European Alps or in ranges of similar ruggedness and elevation.
noun.
A downhillskier who practises the sport on high mountains.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
a mountain climber who specializes in difficult climbs
Word Usage
"Police have told the Austria Press Agency they located the partial skeleton Thursday after an alpinist gave them human bones and a hiking boot that he found near a glacier."