mountaineer

nouns

someone who climbs mountains
mountain climber, mountaineer
is derived from
mountain

verbs

climb mountains for pleasure as a sport
mountaineer
is derived from
mountaineering
domain category
an active diversion requiring physical exertion and competition
athletics, sport
is a type of (narrower)
go upward with gradual or continuous progress
"Did you ever climb up the hill behind your house?"
climb, climb up, go up, mount