IPA: /ˈboʊlsən/
KK: /ˈboʊlsən/
A flat, dry valley that is surrounded by mountains and has a central area that drains into a shallow lake.
The hikers explored the bolson, admiring the unique landscape formed by the surrounding mountains.
The word 'bolson' originates from Spanish 'bolsón', meaning a large bag or pouch. It is derived from 'bolsa', meaning bag, which comes from Latin 'bursa', meaning purse or bag.
Think of a large 'bag' ('bolsón') that holds things — that's why 'bolson' refers to a large pouch.