Monochromatic
Part of speech: adjective
Definition: Image etc, having only one colour with detail represented by differing hues and tints. Eg, A black and white television. having the ability to view only one colour, total colour blindness
Monochrome
Part of speech: noun
Definition: A black and white image, especially such a photograph.A painting executed in shades of a single colour.A ceramic glaze of a single colour; an object so glazed.
Part of speech: adjective
Definition: having only one colourrepresenting colours with shades of gray