Definify.com
Webster 1913 Edition
Galloper
Gal′lop-er
,Noun.
 1. 
One who, or that which, gallops. 
2. 
(Mil.) 
A carriage on which very small guns were formerly mounted, the gun resting on the shafts, without a limber. 
Farrow.
 Galloper gun
, a light gun, supported on a galloper, – formerly attached to British infantry regiments.
 Webster 1828 Edition
Galloper
GAL'LOPER
,Noun.
  1.
  In artillery, a carriage which bears a gun of a pound and a half ball.  It has shafts so as to be drawn without a limbon, and it may serve for light three and six pounders.Definition 2025
galloper
galloper
English
Noun
galloper (plural gallopers)
-  One who gallops.
-  Rudyard Kipling, The Drums of the Fore and Aft
- The lancers chafing in the right gorge had thrice dispatched their only subaltern as galloper to report on the progress of affairs.
 
 
 -  Rudyard Kipling, The Drums of the Fore and Aft
 -  A racehorse.
 - A carousel.
 -  (military) A carriage on which very small guns were formerly mounted, the gun resting on the shafts, without a limber.
- (Can we find and add a quotation of Farrow to this entry?)