πικρὸν με ἀπαιτεῖς ἐνοίκιον → you ask too much of me, you demand a bitter rent from me
pyxăcanthus: or os, i, comm., = πυξάκανθα,>I a plant, boxthorn, buckthorn, Plin. 12, 7, 15, § 31; 24, 14, 77, § 125.