Definition of epoch - Rhyme Finder

Definitions

Noun

a period marked by distinctive character or reckoned from a fixed point or event

Noun

(astronomy) an arbitrarily fixed date that is the point in time relative to which information (as coordinates of a celestial body) is recorded

Noun

a unit of geological time that is a subdivision of a period and is itself divided into ages

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date of reference era

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date geologic time geological time period period of time time period

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age day historic period modern era

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