proctodaeum
noun
proc·to·dae·um
| \ ˌpräk-tə-ˈdē-əm
\
\
plural proctodaea\ ˌpräk-tə-ˈdē-ə
\
or proctodaeums
\
or proctodaeums
Definition of proctodaeum
: the embryonic posterior ectodermal part of the digestive tract
Keep scrolling for more