longevities is longevity's Plural Form

longevity

US [lɑnˈdʒevəti]

UK [lɒnˈdʒevəti]

n.长寿；长期供职
Web寿命；长命；资历

Plural Form：longevities

Synonym

n.

long life,permanence,durability,endurance

E-C

E-E

Web Definition

n.	1. 长寿 2. 长期供职,资历