treadles
tread-les
noun
Foot-operated levers used to power machines, such as sewing machines or looms.
"She pressed the treadles to power the old sewing machine."
Thesaurus
Synonyms: treadle, foot pedal, pedal, foot lever
tread-les
Foot-operated levers used to power machines, such as sewing machines or looms.
"She pressed the treadles to power the old sewing machine."
Synonyms: treadle, foot pedal, pedal, foot lever