The Collaborative International Dictionary of English v.0.48:

Buz \Buz\ (b[u^]z), v. & n.
   See Buzz. [Obs.]
   [1913 Webster]

Easton's 1897 Bible Dictionary:

Buz
   contempt. (1.) The second son of Nahor and Milcah, and brother
   of Huz (Gen. 22:21). Elihu was one of his descendants (Job
   32:2).

     (2.) One of the chiefs of the tribe of Gad (1 Chr. 5:14).

     (3.) A district in Arabia Petrea (Jer. 25:23).


Hitchcock's Bible Names Dictionary (late 1800's):

Buz, despised; plundered