PROCTODAEUM


Meaning of PROCTODAEUM in English

[proc.to.dae.um] n, pl -daea or -dae.ums [NL, fr. Gk proktos anus + hodos way] (1878): the posterior ectodermal part of the alimentary canal formed in the embryo by invagination of the outer body wall

Merriam-Webster English vocab.      Английский словарь Merriam Webster.