What's the difference between fishgig and fizgig?

Fishgig

Definition:

• (n.) A spear with barbed prongs used for harpooning fish.

Example Sentences:

Fizgig

Definition:

• (n.) A fishgig.
• (n.) A firework, made of damp powder, which makes a fizzing or hissing noise when it explodes.
• (n.) A gadding, flirting girl.

Example Sentences: