Optometer

Definitions

  • Webster's Revised Unabridged Dictionary
    • n Optometer (Physiol) An instrument for measuring the distance of distinct vision, mainly for the selection of eveglasses.
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Century Dictionary and Cyclopedia
    • n optometer An instrument for measuring the refractive powers of the eye. Also optimeter.
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Chambers's Twentieth Century Dictionary
    • Optometer an instrument for measuring the refractive powers of the eye
    • Optometer . See Optic.
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Etymology

Webster's Revised Unabridged Dictionary
Opt,ic + -meter,