What is kingfisher?

First Answer- A kingfisher is a small and brightly coloured bird.

Second Answer- Kingfishers are a suborder of birds. They are small to medium in size, and are often brightly colored. All of them have large heads, sharp beaks, short legs, and stubby tails. They eat a variety of bugs, small reptiles, worms, plants, fish, and even the nestlings of other birds. Most species are found in the Old World.