Word "ARCHEAN" Definitions:
- Part of Speech:
- Adjective
- Definition:
- of or relating to the earliest known rocks formed during the Precambrian Eon
- Synonyms:
- archaean
- Part of Speech:
- Noun
- Definition:
- the time from 3,800 million years to 2,500 million years ago; earth's crust formed; unicellular organisms are earliest forms of life
- Synonyms:
- archaeozoic, archaeozoic aeon, archean aeon, archean eon, archeozoic, archeozoic eon
Crossword Clues for ARCHEAN
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