Ballista and Cutlass

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

Cutlass and ballista are semantically related in arm topic. In some cases you can use "Cutlass" instead a noun "Ballista".

Cutlass noun - A short heavy curved sword with one edge; formerly used by sailors.

Ballista and cutlass are semantically related in arm topic. Sometimes you can use "Ballista" instead a noun "Cutlass".