society > armed hostility > military equipment > weapon > device for discharging missiles > firearm > piece of artillery > [noun] > guns by weight of shot (19)
pounder1647
A gun carrying shot of a specified weight. Cf. six-pounder, n. 1, ten-pounder, n. 1, etc.
pound1759
= pounder, n.4 1a. Obsolete. rare.
long twelve1781
A relatively long-barrelled gun for firing twelve-pound shells, formerly in naval use. Now historical.