Hatchet n. : A small ax with a short handle, to be used with one hand.

Hatchet n. : Specifically, a tomahawk.

Example:
How do I get my gourami to stop trying to attack my Hatchet fish?

Taxonomy
HATCHET.

Defination from the web:
Hatchet, about a group of tourists haunted and stranded in the wilderness. Starring Tamara Feldman, Joel David Moore, Kane Hodder, Robert Englund, and Tony Todd.