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cepheid variable

The correct spelling is cepheid variable.

How to pronounce cepheid variable

noun

Say it like: Sef-ayd- va-ria-ble

The correct spelling is cepheid variable. A radially pulsating (expanding and contracting) variable star with a regular period and known relationship between period and intrinsic brightness.

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Definition

noun

  1. 1.A radially pulsating (expanding and contracting) variable star with a regular period and known relationship between period and intrinsic brightness.

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