English dictionary



Hint: Asterisk (*) is a wildcard. Asterisk substitutes zero or more characters.

English noun: Proterozoic aeon

1. Proterozoic aeon (time) from 2,500 to 544 million years ago; bacteria and fungi; primitive multicellular organisms


SynonymsProterozoic, Proterozoic eon


Instance hypernymaeon, eon


Part meronymPrecambrian, Precambrian aeon, Precambrian eon, Precambrian period









Based on WordNet 3.0 copyright © Princeton University.
Web design: Orcapia v/Per Bang. English edition: .
2025 onlineordbog.dk