sombrero

from WordNet (r) 3.0 (2006)

Sombrero
    n 1: one of the islands of Saint Christopher-Nevis
    2: a straw hat with a tall crown and broad brim; worn in
       American southwest and in Mexico

from The Collaborative International Dictionary of English v.0.48

Sombrero \Som*bre"ro\, n. [Sp., from sombra shade. See
   {Sombre}.]
   A kind of broad-brimmed hat, worn in Spain and in Spanish
   America. --Marryat.
   [1913 Webster]

[email protected]