Definition of montanas:
(n) :
A state in the Mountain West region of the United States, formerly a territory. Capital: Helena. Largest city: Billings.
(n) :
A placename.
(n) :
A place in the United States.
(n) :
A town and province in northwestern Bulgaria.
(n) :
A former municipality of Valais canton, Switzerland.
(n) :
A locality in northern Tasmania, Australia.