black and white

Short definition from Wiktionary

Noun

1. 1
   A police patrol car.
2. 2
   The police, a police officer or the clothing they wear.
3. 3
   A type of giant cookie (about eight inches in diameter) with icing on the top side: half white, half dark chocolate.
4. 4
   A kind of ice cream soda with chocolate and vanilla flavors.
5. 5
   Alternative form of black and white.

Adjective

1. 1
   Alternative form of black-and-white (of an image, a video, etc: in black, white, and perhaps shades of grey, rather than in colour)
2. 2
   Easily divided into diametrically opposing camps or schools of thought.
3. 3
   Of art, a photograph or photography, using shades of grey rather than shades of any other color.
4. 4
   Of a television or monitor, displaying images in shades of grey rather than color.
5. 5
   Classifying people, objects or concepts as two polar opposites, especially "right" and "wrong"; dichotomous and inflexible.
6. 6
   Alternative form of black and white (easily divided into diametrically opposing camps).