noun
or stoma·to·de·um ˌstōməd.ōˈdēəm, ˌstäm-
( plural stomato·daea or stomato·dea -ē ə ; also stomatodeums )
Etymology: New Latin, from stomat- + -odaeum, -doeum (from Greek hodaion, neuter of hodaios being on the way, from hodos way) — more at cede
: stomodaeum