English dictionary



Hint: In most browsers you can lookup any word by double click it.

English noun: Oligocene

1. Oligocene (time) from 40 million to 25 million years ago; appearance of sabertoothed cats


SynonymsOligocene epoch


Instance hypernymepoch


Part meronymTertiary, Tertiary period









Based on WordNet 3.0 copyright © Princeton University.
Web design: Orcapia v/Per Bang. English edition: .
2026 onlineordbog.dk