आयुष्य

Monier-Williams · āyuṣya
āyuṣyá mfn. giving long life, vital, preservative of life, for the sake of life, relating or belonging to it ‖ (ám), n. vital power, abundance of life, longevity &c ‖ a medicament ‖ 'vivifying', N. of a ceremony performed after a child's birth