Foot key

(Mus.) an organ pedal.

See also: Foot

Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
You can save and dry the hind paws to make a lucky rabbit's foot key chain!
Thankfully, that's not the case at Skoda and their latest arrival - the Yeti - even comes with a furry yeti foot key fob to add to its character.