gunnery

noun gunneries

1. uncountable, usually The science of guns and gunfire, including aspects of bullet flight and impact. When I have learnt what progress has been made in modern gunnery— / When I know more of tactics than a novice in a nunnery,—
2. uncountable, usually The design and manufacture of guns, particularly those of a large caliber. Originally, doubtless, that petty officer's function was the instruction of the men in the use of arms, sword, or cutlass. But very long ago, owing to the advance in gunnery, making hand-to-hand encounters less frequent, and giving to nitre and sulphur the preeminence over steel, that function cease
3. uncountable, usually The firing of guns. Northward incessantly, the flickering gunnery rumbles, / Far off, like a dull rumour of some other war.
4. countable, usually A place where guns are tested, or where people are trained in their use.