medi(a)-, medi(o)- (20/32)

The medical prefix term medi(a)- or medi(o)- means “middle”. 

Example Word: medi(o)/tars/al

Word Breakdown: Medi(o)- pertains to “middle”, tars is a word root that refers to “ankle”, and -al is a suffix term that means “pertaining to”. 

Definition: Mediotarsal is in the middle of the tarsal (ankle) region.