11 letters · 13 points in Scrabble
noun someone who climbs mountains
verb climb mountains for pleasure as a sport
originEtymology tree English mountain Proto-Indo-European *-yósder. Proto-Italic *-āzijos Latin -āriusnom. Latin -ārius Old French -ier Middle French -ierder. English -eer English mountaineer From mountain + -eer.
Etymology from Wiktionary, CC BY-SA 3.0