English dictionary



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English noun: Precambrian aeon

1. Precambrian aeon (time) the eon following the Hadean time and preceding the Phanerozoic eon; from about 3,800 million years ago until 544 million years ago


SynonymsPrecambrian, Precambrian eon, Precambrian period


Instance hypernymaeon, eon


Part holonymArchaeozoic, Archaeozoic aeon, Archean, Archean aeon, Archean eon, Archeozoic, Archeozoic eon, Proterozoic, Proterozoic aeon, Proterozoic eon









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