Ophthalmoscope :: Ophthalmoscope (n.) An instrument for viewing the interior of the eye, particularly the retina. Light is thrown into the eye by a mirror (usually concave) and the interior is then examined with or without the aid of a lens..
Ophthalmoscopy :: Ophthalmoscopy (n.) A branch of physiognomy which deduces the knowledge of a person's temper and character from the appearance of the eyes.
Ophthalmoscopy :: Ophthalmoscopy (n.) Examination of the eye with the ophthalmoscope.