Source : Webster's Revised Unabridged Dictionary (1913)

Mesopodiale \Mes`o*po`di*a"le\, n.; pl. {Mesopodialia}. [NL.,
   fr. Gr. me`sos middle + ?, dim. of ?, ?, foot.] (Anat.)
   One of the bones of either the carpus or tarsus.