Bowie knife and Tomahawk

Bowie knife noun - A stout hunting knife with a single edge.

Tomahawk and bowie knife are semantically related. In some cases you can use "Tomahawk" instead a noun phrase "Bowie knife".

Tomahawk noun - Weapon consisting of a fighting ax; used by North American Indians.

Bowie knife and tomahawk are semantically related. Sometimes you can use "Bowie knife" instead a noun "Tomahawk".