• (n.) One of the Phyllopoda. [Also used adjectively.]
Phyl'lo·pod noun (Zoology) One of the Phyllopoda. [ Also used adjectively.] 
phyllopod, phyllopodal, phyllopodous A member of the Phyllopoda, a group of entomostracous crustaceans, having lamellate or foliaceous swimming feet; a leaf-footed crustacean.