orthoscope
ort·hos·cope
noun
1.
an ophthalmoscope with a layer of water to neutralize the refraction of the cornea
Origin
From ortho- + -scope.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.