The American Heritage® Dictionary of the English Language, 4th Edition
n. An instrument for examining the interior structures of the eye, especially the retina, consisting essentially of a mirror that reflects light into the eye and a central hole through which the eye is examined.
n. an instrument for examining the interior of the eye
the GNU version of the Collaborative International Dictionary of English
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.
The Century Dictionary and Cyclopedia
n. An instrument for viewing the interior of the eye, especially for examining the retina.
To view the eye by means of the ophthalmoscope.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. medical instrument for examining the retina of the eye
Word Usage
""We also want to raise awareness for families of young kids to tell their pediatricians to do the proper diagnosis, to use what they call the ophthalmoscope and to dilate the eyes."