North American walnut tree having light-brown wood and edible nuts; source of a light-brown dye
source: WordNet 3.0
oily egg-shaped nut of an American tree of the walnut family
source: WordNet 3.0
An American tree (Juglans cinerea) of the Walnut family, and its edible fruit; -- so called from the oil contained in the latter. Sometimes called oil nut and white walnut.