A stethoscope where you can hear the sound of someones heart.
Shvi, siku
Scope is the medical term meaning an instrument used for observation. There is no general term for any medical instrument.
A musical instrument would be the jug. It begins with the letter J.
kazoo
mandolin
Ukulele
Glockenspiel
ukulele
Ukulele
Recorder is a musical instrument. It begins with the letter r.
The washboard is a musical instrument. It begins with the letter w.
Drum