Absorptiometer definition

A instrument that computes the absorption rate by measuring the pressure of the gas; a colorimeter for liquids. [First attested in the late 19th century.]
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An instrument used to measure the amount of radiation or light absorbed. [First attested in the mid 20th century.]
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Other Word Forms

Noun

Singular:
absorptiometer
Plural:
absorptiometers

Origin of absorptiometer

  • absorption (“absorption”) +‎ -meter (“measure”)

    From Wiktionary