perpetual - Dictionary definition and meaning for word perpetual
Perpetual > per + PETU + al > concentrate on "PETU". We call a person petu when he can eat 'everlastingly' !
its per+pet i.e. per every pet(animal etc.) so tht this can be linked to word as pet will last in every stage of our life i.e. per every stage.
remember TIMEX PERPETUAL calender watch.....we need not set the date after every month or after the leap years.....hope it works