From Wiktionary, the free dictionary
From phallo- + a latinized and nominalized form of Ancient Greek ὁδαῖος (hodaîos, “on the way”), modelled after proctodeum and stomodeum.
phallodeum (plural phallodea)
- (anatomy) A penis-like organ in male caecilians, which is inserted into the cloaca of the female for several hours.
