adaptometer

noun
ad·​ap·​tom·​e·​ter | \ ˌad-ˌap-ˈtäm-ət-ər How to pronounce adaptometer (audio) \

Medical Definition of adaptometer

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

Other Words from adaptometer

adaptometry \ -​ˈtäm-​ə-​trē How to pronounce adaptometry (audio) \ noun, plural adaptometries