Synonyms for precambrian-aeon

1. Precambrian aeon (n.)

the eon following the Hadean time and preceding the Phanerozoic eon; from about 3,800 million years ago until 544 million years ago

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2. Precambrian (n.)

the eon following the Hadean time and preceding the Phanerozoic eon; from about 3,800 million years ago until 544 million years ago

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3. aeon (n.)

(Gnosticism) a divine power or nature emanating from the Supreme Being and playing various roles in the operation of the universe

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4. aeon (n.)

an immeasurably long period of time

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5. aeon (n.)

the longest division of geological time

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