noun armor; defensive and offensive arms.
2. armory ·noun ensigns armorial; armorial bearings.
3. armory ·noun that branch of heraldry which treats of coat armor.
4. armory ·noun a manufactory of arms, as rifles, muskets, pistols, bayonets, swords.
5. armory ·noun a place where arms and instruments of war are deposited for safe keeping.