keratoscope
/ˈkɛrətoʊˌskoʊp/
noun
- An instrument used to examine the curvature of the cornea of the eye.
- Modern keratoscopes often include a camera to record images of the eye.
- The optometrist used a keratoscope to check for irregularities in the patient's cornea.
- A keratoscope helps doctors diagnose conditions like astigmatism.