- cheiroscope
- chei·ro·scope 'kī-rə-.skōp n an apparatus that is used to present an image to one eye which must be drawn in a space visible only to the other eye and that serves to improve binocular vision and coordination of hand and eye
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chei·ro·scope (kiґro-skōp) [cheiro- + -scope] an instrument used in the training of binocular vision, by which the image of a test object seen reflected in a mirror by the sound eye is projected by the other eye to a drawing board, where it is traced with a pencil guided by the hand of the subject.
Medical dictionary. 2011.