metapode

from The Collaborative International Dictionary of English v.0.48

Metapode \Met"a*pode\, n. [NL. metapodium, from Gr. ? behind +
   ?, dim. of poy`s, podo`s, foot.] (Zool.)
   The posterior division of the foot in the Gastropoda and
   Pteropoda.
   [1913 Webster]