IPA: //ˈθɛrəmɪn//
KK: /ˈθɛrəmɪn/
A musical instrument that produces sound electronically, played by moving hands near two antennas to control pitch and volume.
The theremin creates eerie sounds that are often used in horror movie soundtracks.
Theremin → The word 'theremin' is derived from the name of its inventor, Léon Theremin, a Russian engineer who created the instrument in the 1920s. The term does not have Latin or Greek roots but is a proper noun that has become a common term for the electronic musical instrument he developed.
Think of Léon Theremin, the inventor of this unique electronic instrument, to remember that 'theremin' refers to the instrument he created.