uraniscoplasty

from The Collaborative International Dictionary of English v.0.48

Uraniscoplasty \U`ra*nis"co*plas`ty\, n. [Gr. ? top of a tent,
   plate (fr. ? sky) + -plasty.] (Surg.)
   The process of forming an artificial palate.
   [1913 Webster] Uraniscoraphy