treadmill
definition: a job involving drudgery and confinement
example:
speech part: noun
synonyms:
salt mine
definition: a mill that is powered by men or animals walking on a circular belt or climbing steps
example:
speech part: noun
synonyms:
treadwheel
tread-wheel
definition: an exercise device consisting of an endless belt on which a person can walk or jog without changing place
example:
speech part: noun
synonyms: