χήνεος
From LSJ
ὁ γοῦν Ἀνάγυρός μοι κεκινῆσθαι δοκεῖ → did somebody fart, seems to me the Anagyros has been stirred up, I knew someone was raising a stink, the fat is in the fire
German (Pape)
[Seite 1353] ion. statt χήνειος, κρεῶν βοέων καὶ χηνέων πλῆθος Her. 2, 37, wo es Andere für den gen. plur. von χήν erklären.
Greek (Liddell-Scott)
χήνεος: -α, -ον, Ἰων. ἀντὶ χήνειος.