Simple Definition of stop knob
music : any one of the handles that an organ player pushes in or pulls out to stop or allow sound from certain pipes
Full Definition of stop knob
: one of the handles by which an organist draws or shuts off a particular stop
First Known Use of stop knob
Seen and Heard
What made you want to look up stop knob? Please tell us where you read or heard it (including the quote, if possible).