- bacteriological warfare.
- biological warfare.
- (in television, motion pictures, photography, etc.) black and white, as opposed to color.
b and w
or B and W, b&w, B&W
- (of a motion picture, photograph, drawing, etc.) black and white, as distinguished from color.
- a black and white motion picture, photograph, drawing, etc.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- biological warfare
- Botswana (international car registration)
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012