51Թ

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illuminometer

[ ih-loo-muh-nom-i-ter ]

noun

  1. an instrument for measuring illumination.


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51Թ History and Origins

Origin of illuminometer1

First recorded in 1890–95; illumin(ation) + -o- + -meter
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Example Sentences

Examples have not been reviewed.

Godfrey uses a tool called an illuminometer to show if there’s any remaining germs on surfaces once the spray is complete.

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