Ballista and Tomahawk

Ballista noun - An engine that provided medieval artillery used during sieges; a heavy war engine for hurling large stones and other missiles.

Tomahawk and ballista are semantically related. In some cases you can use "Tomahawk" instead a noun "Ballista".

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

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