aproctousadj.

/əˈprɒktəs/Etymology: modern < Greek ἀ privative + πρωκτός anus + -ous suffix.
Physiology.
the world > animals > animal body > general parts > substance or secretion and excretion > [adjective] > relating to anus > having no anus
1870 G. Rolleston Introd. 33 No vertebrate animal is aproctous.
This entry has not yet been fully updated (first published 1885; most recently modified version published online March 2021).