stomium

== English == === Etymology === From New Latin stomium, from Ancient Greek στόμιον (stómion), from στόμα (stóma) +‎ -ιον (-ion). === Noun === stomium (plural stomia) (botany) The region of a sporangium where dehiscence takes place ==== Derived terms ==== hypostomium metastomium prostomium ==== Related terms ==== stomial