BW n 1: the use of bacteria or viruses or toxins to destroy men and animals or food [syn: {biological warfare}, {BW}, {biological attack}, {biologic attack}, {bioattack}]
BW \BW\ n. biological warfare; the use of bacteria or viruses or toxins to destroy men and animals or food. Syn: biological warfare. [WordNet 1.5]
bw <networking> The {country code} for Botswana. (1999-01-27)