Definition & Meaning | English word OPEIDOSCOPE
OPEIDOSCOPE
Definitions of OPEIDOSCOPE
- An instrument, consisting of a tube with one end open and the other end covered with a thin flexible membrane with a mirror attached to its centre, used for exhibiting upon a screen, by means of rays reflected from the mirror, the vibratory motions caused by sounds that enter the tube.
Number of letters
11
Is palindrome
No
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