The Collaborative International Dictionary of English v.0.48:

Bothy \Both"y\Boothy \Booth"y\ n.; pl. -ies [Scottish. Cf.
   Booth.]
   A wooden hut or humble cot, esp. a rude hut or barrack for
   unmarried farm servants; a shepherd's or hunter's hut; a
   booth. [Scot.]
   [1913 Webster]