climber
US /ˈklaɪ.mɚ/
UK /ˈklaɪ.mɚ/

1.
klimmer
a person who climbs mountains or rocks as a sport
:
•
The experienced climber successfully reached the summit.
De ervaren klimmer bereikte succesvol de top.
•
She is a skilled rock climber.
Ze is een bekwame rotsklimmer.