Precambrian Definition

prē-kămbrē-ən, -kām-
adjective
Designating or of the division of geologic time covering all the time before the Cambrian Period, equivalent to the Archean Eon and the Proterozoic Eon.
Webster's New World
noun
The Precambrian Eon.
American Heritage
Synonyms:
Precambrian periodPrecambrian aeonPrecambrian eon

Idioms, Phrasal Verbs Related to Precambrian

  • the Precambrian

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