Foot-operated lever (5)
'foot-operated lever' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for pedal that I've seen before include "Foot-lever" , "Part of cycle" , "Lever worked by foot" , "work with press from Oxford?" , "Bicycle footrest" .)
'foot-operated lever' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for treadle that I've seen before include "Related (anag.)" , "(Machine's) foot-control" , "Dear, let a foot lever emerge" , "operate a spinning-wheel" , "driving mechanism" .)