You searched for: “etherphones”
etherphone, aetherphone (s) (noun); etherphones, aetherphones (pl)
A purely melodic instrument of the electronic family typically played by moving the right hand between two projecting electrodes with the left hand controlling dynamics and articulation; also known as a theremin.
This entry is located in the following units: ethero-, ether-, aethero-, aether-, aither- (page 2) phon-, phono-, -phone, -phonia, -phonic, -phonetic, -phonous, -phonically, -phonetically, -phony + (page 5)