Found 1 items, similar to Metastoma.
English → English (gcide) Definition: Metastoma Metastoma \Me*tas"to*ma\, Metastome \Met"a*stome\, n. [NL. metastoma, from Gr. meta` behind + sto`ma mouth.] (Zo["o]l.) A median elevation behind the mouth in the arthropods. [1913 Webster]