ringsaw
nounUK /ˈrɪŋsɔː/
US /ˈrɪŋsɔː/
A ringsaw is a special saw that cuts in a circle.
The worker used a ringsaw to cut a round hole in the wall.
OTHER MEANINGS
2. A saw with a ring-shaped blade used for cutting pipes or tubes.
He used a ringsaw to cut through the metal pipe.
3. A type of saw used in surgery to cut bone in a circular shape.
The surgeon used a ringsaw to remove a round piece of bone.
4. A saw attachment that cuts ring-shaped grooves in wood or metal.
The ringsaw made a neat circular groove around the edge.