chokebore

/chohk-bawr, -bohr/US // ˈtʃoʊkˌbɔr, -ˌboʊr //UK // (ˈtʃəʊkˌbɔː) //

锁孔,颈管,颈椎病,窒息器

Definitions

n.名词 noun

1
- : a bore in a shotgun that narrows toward the muzzle to prevent shot from scattering too widely.
- : a shotgun with such a bore.