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treadle

1 ENTRIES FOUND:
treadle /ˈtrɛdl̟/ noun
plural treadles
treadle
/ˈtrɛdl̟/
noun
plural treadles
Britannica Dictionary definition of TREADLE
[count]
: a small, flat bar that you press with your foot to operate a machine (such as a pump or sewing machine)