Definition: A complete assembly, consisting of an artillery tube and a breech mechanism, firing mechanism or base cap, which is a component of a gun, howitzer or mortar. It may include muzzle appendages.

Alright class, settle down now, let’s take a look at this word – "cannon"! Now, the dictionary gives us a mouthful, doesn't it? Let's break it down nice and slow, so everyone understands. Essentially, a cannon is a big gun, you see? It’s not just one piece of metal; it’s a whole system designed to launch things very far! Let's rhyme a little bit to help us remember: “A cannon’s built with careful art, A tube and breech, a mighty start!” Here's what the dictionary really means when it says all those fancy words: Artillery Tube: That's the long barrel where the shot goes through. Think of it like a slide for a ball! Breech Mechanism: This is the tricky part at the back – it’s how the cannon opens to load and fire, it’s a clever design you see. Firing Mechanism: This is what actually ignites the powder that sends the shot flying. It's like a spark! Base Cap: This provides a stable base for the whole thing to stand on – important for aiming true and steady. Muzzle Appendages: These are small bits attached to the end of the barrel, helping with accuracy and control - little details that make a big difference! So, a cannon is more than just a tube; it's an entire machine, carefully constructed to deliver a powerful blast. Do you have any questions about this mighty weapon? Let’s discuss!