Buckeye
Part of speech: noun
Definition: Any of several species of trees, of the genus Aesculus, or the related Mexican Buckeye (genus Ungnadia). The seed or fruit of these plants A native or resident of the American State of Ohio.
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.