chokebore
verbEtymology From choke + bore.
1
To provide (a gun) with a chokebore.
chokebore
nounEtymology From choke + bore.
1
In a shotgun, a bore which is tapered to a slightly smaller diameter at a short distance to the rear of the muzzle, in order to prevent the rapid dispersion of the shot.
2
A shotgun that is made with such a bore.