Käännettävä sana (suomeksi tai englanniksi):
bow compass (suomeksi)
- An arcograph.
- A small pair of compasses, one leg of which carries a pencil or pen for drawing circles. Its legs are often connected by a bow-shaped spring rather than a joint.
- A pair of compasses with a bow or arched plate riveted to one of the legs and passing through the other.