musical saw 
noun
A saw, typically held between the knees and played with a bow like a cello, the note varying with the degree of bending of the blade.Thus the musical saw has an equal right to inclusion in the gallery as the cor anglais....
- I've come to know the sounds of her musical saw from a distance, and they fill me with dread.
- You don't often get to hear a didgeridoo, cello, organ and musical saw in the same piece of music, but if that intrigues you, here's your chance.
- rule nisi
- rule of engagement
- rule of law
- rule of the road
- rule of three
- rule of thumb
- rule-proving
- ruler
- ruler cult
- rulered
- ruleress
- rule-right
- rulering
- ruler joint
- rulership
- ruler-straight
- Rules
- Rules Committee
- ruleship
- rules-maker
- rule something out (or in)
- rule-staff
- rule the roost
- rule with a rod of iron
- ruling