Definition of Metastome. Meaning of Metastome. Synonyms of Metastome Here you will find one or more explanations in English for the word Metastome. Also in the bottom left of the page several parts of wikipedia pages related to the word Metastome and, of course, Metastome synonyms and on the right images related to the word Metastome. Definition of MetastomeMetastoma 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. Meaning of Metastome from wikipediaRecent Searches ...Related images to Metastome