What does Byllis mean in Latin?

Byllis, a proper noun, means “a town in Grecian Illyria”.

proper noun

Byllis

Byllis or Bullis, ĭdis, f., = Βυλλίς Steph., Βουλλίς Ptol.,

I. a town in Grecian Illyria, Caes. B. C. 3, 40; Cic. Phil. 11, 11, 26.—

II. Derivv.

A. Bullĭdenses, Caes. B. C. 3, 12; 3, 40.—

B. Bullien-ses, Cic. Pis. 40, 96.—

C. Bulliōnes, Cic. Fam. 13, 42, 1 (others, Bullĭdenses).—

D. Bulĭōnes, um, m., Plin. 3, 23, 26, § 145.—

E. . Bullīni, the inhabitants of Byllis, Liv. 44, 30, 10.