ἑδρικός
From LSJ
ὁ δ' εὖ ἔρδων θεοὺς ἐλπίδι κυδροτέρᾳ σαίνει κέαρ → but he who does well to the gods cheers his heart with a more glorious hope
English (LSJ)
ή, όν,
A belonging to the anus, Heliod. ap. Orib. 48.58.7, Crito ap.Gal.13.306, Aët.14.3, etc.
German (Pape)
[Seite 717] zum Gefäß, zum Stuhlgang gehörig, Medic.