>
> jaradhammomhi = jara+dhammo amhi
>
> jara = old age, aging (senescence!)
> dhammo = of the nature of
> amhi = I am (alternate form of asmi, 1st person,
> singular of atthi)
> the o+a with sandhi become o.
>
> Similarly for byaadi,dhammo'mhi and marana,dhammo'mhi.