അർത്ഥം : An exercise device consisting of an endless belt on which a person can walk or jog without changing place.
അർത്ഥം : A mill that is powered by men or animals walking on a circular belt or climbing steps.
പര്യായപദങ്ങൾ : tread-wheel, treadwheel
അർത്ഥം : A job involving drudgery and confinement.
പര്യായപദങ്ങൾ : salt mine