Chestnut
Part of speech: adjective
Definition: Of a deep reddish-brown colour, like that of a chestnut.
Part of speech: noun
Definition: A tree or shrub of the genus Castanea. The nut of this tree or shrub. A dark, reddish-brown colour/color. A reddish-brown horse. The wood of a chestnut tree. (Often "old chestnut") A worn-out meme; a work so often repeated as to have grown tiresome. A part of a horse found on the inner leg, similar to a birthmark on a human.
Chromatic
Part of speech: adjective
Definition: Relating to or characterised by hue.Having the capacity to separate spectral colours by refraction.Regarding all twelve traditional Western pitch classes, regardless of temperament or intonation; Regarding entire sets of alternative pitch class systems.