epipodium
noun
ep·i·po·di·um
ˌepəˈpōdēəm
plural epipodia
-ēə
: a lateral ridge or fold along either side of the foot in various gastropods (such as members of the Rhipidoglossa) sometimes bearing appendages, sensory organs, and pigment spots
Word History
Etymology
New Latin, from epi- + -podium