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bolsonenUK
bol·son B0376500 (bōl-sōn′)n. Chiefly Southwestern US A flat arid valley surrounded by mountains and draining into a shallow central lake.
[American Spanish bolsón, augmentative of Spanish bolsa, purse, pouch, from Late Latin bursa; see bursa.]bolson (bəʊlˈsəʊn) n (Physical Geography) Southwestern US a desert valley surrounded by mountains, with a shallow lake at the centre[C19: from American Spanish bolsón, from Spanish bolsa purse, from Late Latin bursa bag; see purse]bolsonenUK
bolson[bōl‚sän] (geology) In the southwestern United States, a basin or valley having no outlet. |