buzzsaw
nounUK /ˈbʌz.sɔː/
US /ˈbʌz.sɑː/
A buzzsaw is a round saw that spins fast and makes a loud buzzing sound.
The worker used a buzzsaw to cut the wood into small pieces.
OTHER MEANINGS
2. A saw with a toothed circular blade powered by a motor.
He switched off the buzzsaw before changing the blade.
3. A dangerous spinning blade in video games or cartoons.
The hero dodged the giant buzzsaw rolling across the floor.
4. A loud, harsh, buzzing sound like a saw.
The old fan made a buzzsaw noise all night.