(countable) A water-soluble pigment. / (countable) A painting made by using such pigment. / (uncountable) This kind of painting as a genre.

Pertaining to the methods or products of watercolor.

To paint using watercolour

plural of watercolour

painted in watercolours

(art) The practice of painting in watercolours.

An artist who paints watercolours.

plural of watercolourist