| 释义 |
sto·mo·dae·um
noun
or sto·mo·de·um \ˌ ̷ ̷ ̷ ̷ˈdēəm\
(plural stomo·daea \-ēə\ ; also stomodaeums \-ēəmz\ ; or stomo·dea \-ēə\ ; also stomodeums)
Etymology: New Latin, from stom- + -odaeum, -doeum (from Greek hodaion, neuter of hodaios being on the way, from hodos way) — more at cede
: the anterior ectodermal part of the alimentary canal or tract including all formed by invagination of the external body wall — compare proctodaeum; see ctenophore illustration |