Definition of hazel
- hazel Noun A tree or shrub of the genus "Corylus", bearing edible nuts called hazelnuts or filberts.
- hazel Noun The nut of the hazel tree.
- hazel Noun The wood of a hazelnut tree.
- hazel Noun A greenish-brown colour, the colour of a ripe hazelnut.
- hazel Adjective Of a greenish-brown colour. (often used to refer to eye colour)