Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Medical
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

BW

abbreviation

Definition of BW

  1. 1 bacteriological warfare; biological warfare

  2. 2 black and white




Medical Dictionary

BW

abbreviation

Medical Definition of BW

  1. 1blood Wassermann

  2. 2body weight




Learn More about bw

  1. Medical Dictionary: Definition of "BW"


Seen and Heard

What made you want to look up BW? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

February 6, 2016

an official order, decree, or edict

Get Word of the Day daily email!

WORD GAMES

Take a 3-minute break and test your skills!

image1037863653

Which of the following refers to thin, bending ice, or to the act of running over such ice?

duvet spindrift kittly-benders pince-nez
Name That Thing

10 quick questions: hear them, spell them, and see how your skills compare to the crowd.

TAKE THE QUIZ
SCRABBLE® Sprint

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ