The medical suffix term -schisis pertains to “fissure” or “splitting” .
Example Word: cheil/o/schisis.
Word Breakdown: Cheil/o is a combining form that refers to “lip”, and -schisis pertains to “fissure” or “splitting”.
Definition: Cheiloschisis (cleft lip) is a congenital cleft that occurs in the middle of the upper lip.