A person who climbs mountains, especially the high and technical ones.

पर्वतारोही

English Usage: The experienced alpinist successfully summited the peak during a challenging expedition.

Hindi Usage: अनुभवी पर्वतारोही ने एक चुनौतीपूर्ण अभियान के दौरान चोटी पर चढ़ाई की।