hadean time

What does hadean time mean?

hadean time means "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".

What is another word for hadean time?

Close synonyms include Hadean, Hadean eon, Hadean aeon, Priscoan, Priscoan eon. Each sense on this page lists its own synonyms, because a word with several meanings rarely has one substitute that works for all of them.

Is hadean time a common word?

hadean time is banded "Rare" — specialist or archaic — most readers will not have met it. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.

Definitions, synonyms and semantic relations for hadean time come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.