See Also: opeidoscope(medicine)
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medicine(1)(dictionary)
medicine(2)(dictionary)
medicine(dictionary)
medicine man(encyclopedia)
medicine(encyclopedia)
medicine(dictionary)

opeidoscope (medicine)


opeidoscope
<instrument, physics> An instrument, consisting of a tube having one end open and the other end covered with a thin flexible membrance to the center of which is attached a small mirror. It is used for exhibiting upon a screen, by means of rays reflected from the mirror, the vibratory motions caused by sounds produced at the open end of the tube, as by speaking or singing into it.

Origin: Gr, voice + form + -scope.

Source: Websters Dictionary