circular saw
US /ˈsɜːr.kjə.lər ˌsɑː/
UK /ˈsɜːr.kjə.lər ˌsɑː/

1.
serra circular
a power saw with a toothed disc blade that rotates to cut wood or other materials
:
•
He used a circular saw to cut the large wooden planks.
Ele usou uma serra circular para cortar as grandes pranchas de madeira.
•
Always wear safety goggles when operating a circular saw.
Sempre use óculos de segurança ao operar uma serra circular.