Ordnance is a term used to refer to military WEAPONS, ammunition, and other related equipment. The crossword solutions for this term include WEAPONS (7 letters), WEAPONRY (8 letters), ARTILLERY (9 letters), ARMS (4 letters), AMMO (4 letters), and CANNON (6 letters). WEAPONS are the tools used in combat, such as guns, knives, and swords. WEAPONRY is a collective term for all types of WEAPONS. ARTILLERY refers to large-caliber guns, such as cannons and howitzers. ARMS are WEAPONS that are held and fired by hand. AMMO is short for ammunition, which is the projectiles used in WEAPONS. CANNON is a type of ARTILLERY that fires explosive shells.