Noun Definitionchestnut1.Definition: a dark golden-brown or reddish-brown horseCategory: Animals2.Definition: a small horny callus on the inner surface of a horse's legCategory: Animals3.Definition: any of several attractive deciduous trees yellow-brown in autumn; yield a hard wood and edible nuts in a prickly burRelated Noun(s):chestnut treeCategory: Plants4.Definition: edible nut of any of various chestnut trees of the genus CastaneaCategory: Food5.Definition: the brown color of chestnutsCategory: General6.Definition: wood of any of various chestnut trees of the genus CastaneaCategory: Plants