寿终

to die of old age / to live to a ripe old age / (fig.) (of sth) to come to an end (after a long period of service)

long life / old age / age / life / birthday / funerary / a surname

end / finish

to die of old age / to die in one's bed at a ripe old age / (fig.) (of a structure or machine etc) to come to the end of its life