ARTILLERY n.
Cannon; great guns; ordnance, including guns, mortars, howitzers, etc., with their equipment of carriages, balls, bombs, and shot of all kinds.
GUN n.
are called small arms. Larger guns are called cannon, ordnance, fieldpieces, carronades, howitzers, etc. See these terms in the Vocabulary. As swift as a pellet out of a gunne When fire is in the powder runne. Chaucer. The word gun was in use in England for an engine to cast a thing from a man long before there was an…
ORDNANCE n.
Heavy weapons of warfare; cannon, or great guns, mortars, and howitzers; artillery; sometimes, a general term for all weapons and appliances used in war. All the battlements their ordnance fire. Shak. Then you may hear afar off the awful roar of his [Rufus Choate's] rifled ordnance. E. Ererett. Ordnance survey, the off…
UNICORN n.
A howitzer. [Obs.] Fossil unicorn, or Fossil unicorn's horn (Med.), a substance formerly of great repute in medicine; -- named from having been supposed to be the bone or the horn of the unicorn. -- Unicorn fish, Unicorn whale (Zoöl.), the narwhal. -- Unicorn moth (Zoöl.), a notodontian moth (Coelodasys unicornis) wh…