Leucoscope

Definitions

  • Webster's Revised Unabridged Dictionary
    • n Leucoscope (Physics) An instrument, devised by Professor Helmholtz, for testing the color perception of the eye, or for comparing different lights, as to their constituent colors or their relative whiteness.
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Century Dictionary and Cyclopedia
    • n leucoscope An optical instrument for testing the eyes for color-blindness, devised by Helmholtz.
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Etymology

Webster's Revised Unabridged Dictionary
Leuco-, + -scope,