eoarchean

Fetched 2026-10-26 (cache).

Synonyms: neoarchean, archean

Antonyms: neoarchean, archean

Related words from Datamuse; suggestions, not definitions.

Adjective

1. {{lb|en|geology}} Of a [[geologic]] [[era]] within the [[Archaean]] [[eon]] from about 4600 to 3600 million years ago; the first [[single]]-[[cell]]ed [[life]] began at this time.

Proper noun

1. {{lb|en|geology}} The era from 4,000 [[Ma]] to 3,600 Ma.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.