jingall

from The Collaborative International Dictionary of English v.0.48

Jingal \Jin*gal"\, n. [Hind. jang[=a]l a swivel, a large
   musket.]
   A small portable piece of ordnance, mounted on a swivel.
   [Written also {gingal} and {jingall}.] [India]
   [1913 Webster]