The Collaborative International Dictionary
Longevous
Longevous \Lon*ge"vous\, a. [L. longaevus; longus long + aevum
lifetime, age. See Long, and Age.]
Living a long time; of great age.
--Sir T. Browne.
Wiktionary
longevous
a. Long-lasting, especially of life.
Usage examples of "longevous".
Pilar Ternera, it is she, but again with essential differences: Lara was never a prostitute, despite rumors to that effect, and Lara will probably outlive Pilar, who outlived the most longevous old ladies of my Caucasus, where it is not uncommon to find a Svanetian dowager of 120 years.