Lewis & Short

būlīmus, i, m., = βούλιμος, great hunger, bulimy; hence also, weakness of the stomach, fainting, Gell. 16, 3, 9; cf. bu; Veg. 5, 34 (3, 35); 5, 37 (3, 38) (in Varr. 2, 5, 4, written as Greek).
Also written būlī-ma, ae, f., Paul. ex Fest. p. 32 Müll.