adaptometer

ad·ap·tom·e·ter

noun \ˌad-ˌap-ˈtäm-ət-ər\

Definition of ADAPTOMETER

: a device for determining the efficiency of dark adaptation in the human eye

—ad·ap·tom·e·try \-ˈtäm-ə-trē\ (audio pronunciation) noun, plural ; ad·ap·tom·e·tries

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