bu

Short definition from Wiktionary

Noun

1. 1
   Abbreviation of bushel, a unit of weight or dry measure.
2. 2
   Clipping of bureau.
3. 3
   Abbreviation of butyl.

Proper noun

1. 1
   Initialism of Baylor University.
2. 2
   Initialism of Boston University.
3. 3
   Initialism of Bournemouth University.

Adjective

1. 1
   Initialism of broken up: referring to the scrapping of a decommissioned ship.
2. 2
   Initialism of brilliant uncirculated.