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- Dictionarycir·cu·lar saw/ˈsərkyələr sô/
noun
- 1. a power saw with a rapidly rotating toothed disk.
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noun
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A circular saw or a buzz saw, is a power-saw using a toothed or abrasive disc or blade to cut different materials using a rotary motion spinning around an arbor. A hole saw and ring saw also use a rotary motion but are different from a circular saw. Circular saws may also be loosely used for the blade itself. Circular saws were invented in the late 18th century and were in common use in sawmills i... Wikipedia