Replacement of opaque corneal tissue with a transparent prosthesis, usually plastic. ... (05 Mar 2000) ... 
Type: Term Pronunciation: al′ō-ker′ă-tō-plas′tē Definitions: 1. Replacement of opaque corneal tissue with a transparent prosthesis, usually plastic.
allokeratoplasty A corneal transplant composed of a different substance than corneal tissue; such as, a synthetic plastic.