Priscoan aeon

pris·coa·naeon

uncommon

noun

1.

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

Synonyms

Related words

Broader terms

eon

WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.

Grammar

noun
singular	priscoan aeon
plural	priscoan aeons

Nearby words

priority mail priority processing priorship priory Priscoan Priscoan eon prise prism prismatic prismatoid

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