epikeratophakia

[ĕp′ĭ-kĕr′ə-tō-fākē-ə]
n.
  1. A surgical procedure that modifies optical refractive error through the addition of a donated cornea to the anterior surface of the faulty cornea.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.