- cheilognathoprosoposchisis
- chei·lo·gnatho·pros·o·pos·chi·sis (ki″lo-na″tho-pros″o-posґkĭ-sis) [cheilo- + gnatho- + prosoposchisis] a congenital anomaly consisting of an oblique facial cleft continuing into the lip and upper jaw.
Medical dictionary. 2011.