The dog barks loudly when it sees a stranger.

He is known throughout the neighborhood for his dog-like behavior when it comes to sharing his food.

I ate a hot dog at the fair.

The water dog likes to swim in the sea.

The dog handler has trained his dog for search and rescue.

The tigerfish is a formidable predator in African waters.

This big dog is a big dog.

My neighbor adopted a Louisiana mutt.

He's always on the prowl when he goes to the nightclub.

The police dog helps the officers