Available Definitions:
1) n. - A sort of wild ox; a buffalo.
2) n. - A horn used by hunters.
3) n. - A copper instrument of the horn quality of tone, shorter and more conical that the trumpet, sometimes keyed; formerly much used in military bands, very rarely in the orchestra; now superseded by the cornet; -- called also the Kent bugle.
4) n. - An elongated glass bead, of various colors, though commonly black.
5) a. - Jet black.
6) n. - A plant of the genus Ajuga of the Mint family, a native of the Old World.