Definition of Priscoan Eon in English :

Define Priscoan Eon in English

Priscoan Eon meaning in English

Meaning of Priscoan Eon in English

Pronunciation of Priscoan Eon in English

Priscoan Eon pronunciation in English

Pronounce Priscoan Eon in English

Priscoan Eon

see synonyms of priscoan eon

Noun

1. hadean, hadean aeon, hadean eon, hadean time, priscoan, priscoan aeon, priscoan eon

the earliest eon in the history of the Earth from the first accretion of planetary material (around 4,600 million years ago) until the date of the oldest known rocks (about 3,800 million years ago); no evidence of life

WordNet Lexical Database for English. Princeton University. 2010.