#1
  noun
- declension: 3rd declension
 - gender: feminine
 
Definitions:
- lifetime, age, generation
 - period
 - stage, period of life, time, era
 
- Age: In use throughout the ages/unknown
 - Area: All or none
 - Geography: All or none
 - Frequency: Very frequent, in all Elementry Latin books, top 1000+ words
 - Source: “Oxford Latin Dictionary”, 1982 (OLD)