pigment

definition: a substance used as a coating to protect or decorate a surface (especially a mixture of pigment suspended in a liquid)
example:
speech part: noun
synonyms: paint
definition: dry coloring material (especially a powder to be mixed with a liquid to produce paint, etc.)
example:
speech part: noun
synonyms:
definition: any substance whose presence in plant or animal tissues produces a characteristic color
example:
speech part: noun
synonyms:
definition: color or dye with a pigment
example: pigment a photograph
speech part: verb
synonyms:
definition: acquire pigment
example:
speech part: verb
synonyms:

How pigment is being used?