Source : Webster's Revised Unabridged Dictionary (1913)

Galloway \Gal"lo*way\, n. (Zo["o]l.)
   A small horse of a breed raised at Galloway, Scotland; --
   called also {garran}, and {garron}.

Source : WordNet®

Galloway
     n 1: a district in southwestern Scotland
     2: breed of hardy black chiefly beef cattle native to Scotland