A type of fish with a long body and a big mouth full of sharp teeth.
Some people think snakeheads are scary because of their big teeth and the way they look.
Examples:
The snakeheads swim very fast in the water.
I saw a big snakeheads in the lake.
The snakeheads hide in the plants.
The snakeheads is like a little monster in the water.
The snakeheads can eat other fish that are bigger than them.
The snakeheads is a very strange fish.