hazel (Adjective) — Of a light brown or yellowish brown colour.
hazel (Noun) — Australian tree or shrub of the genus Corylus, bearing edible nuts called hazelnuts or filberts; grown especially for ornament and its fine-grained wood.
hazel (Noun) — The fine-grained wood of a hazelnut tree (genus Corylus) and the hazel tree (Australian genus Pomaderris).
hazel (Noun) — Any of several shrubs or small trees of the genus Corylus bearing edible nuts enclosed in a leafy husk.
hazel (Noun) — A shade of brown that is yellowish or reddish; it is a greenish shade of brown when used to describe the colour of someone's eyes.