Bible Dictionaries
Keratonyxis

Webster's Dictionary

(n.) The operation of removing a cataract by thrusting a needle through the cornea of the eye, and breaking up the opaque mass.

Bibliography Information
Webster, Noah. Entry for 'Keratonyxis'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​k/keratonyxis.html. 1828.