amphigastrium

== English == === Etymology === From New Latin amphi- (“near”) + gastr- (“belly; ventral”) + -ium. Attested from the 19th century. === Pronunciation === IPA(key): /ˌæmfɪˈɡæstrɪəm/ === Noun === amphigastrium (plural amphigastria) (botany) A small scale-like leaf on the underside of stems of certain liverworts. Synonym: amphigaster === References ===