circular sawˌcircular ˈsaw noun [countable] 
an electric tool with a round metal blade that has small sharp parts around the edge, used for cutting wood
an electric tool with a round metal blade that has small sharp parts around the edge, used for cutting wood- undermine
- underneath
- undernourished
- undernourishment
- underpaid
- underpants
- underpass
- underpay
- underperform
- underperformance
- underpin
- underpinning
- underplay
- underprivileged
- underrate
- underrated
- underrepresentation
- underrepresented
- underscore
- undersea
- undersecretary
- undersell
- underserved
- undershirt
- undershorts