'gunstock' definitions:

Definition of 'gunstock'

(from WordNet)
noun
The handle of a handgun or the butt end of a rifle or shotgun or part of the support of a machine gun or artillery gun; "the rifle had been fitted with a special stock" [syn: stock, gunstock]

Definition of 'gunstock'

From: GCIDE
  • gunstock \gun"stock`\ (g[u^]n"st[o^]k`), n. The stock or wood to which the barrel of a hand gun is fastened. [1913 Webster]