κυκνίτις

From LSJ

πικρὸν με ἀπαιτεῖς ἐνοίκιον → you ask too much of me, you demand a bitter rent from me

Source

Greek Monolingual

κυκνῖτις, -ίτιδος, ἡ (Α)
βλ. κύκνειος.