What does Bassăreus mean in Latin?

Bassăreus, a proper noun, means “a title of Bacchus”.

proper noun

Bassăreus

Bassăreus, ei, m., = Βασσαρεύς [βασσάρα, a fox, fox-skin, as clothing of the Bacchantes],

I. a title of Bacchus: candide Bassareu, * Hor C. 1, 18, 11; cf. Macr. S. 1, 18. —

II. Derivv

A. Bassărĭcus, a, um, adj., of Bacchus: comae, the hair of Bacchus, Prop. 3 (4), 17, 30. metrum, Mar. Vict. p. 2545 P.—

B. Bassăris, ĭdis, f., = Βασσαρίς, a Bacchante, Pers. 1, 101 Schol.