Definitions
1.nounA tree or shrub of the genus Corylus, bearing edible nuts called hazelnuts or filberts.
2.nounThe nut of the hazel tree.
3.nounThe wood of a hazelnut tree.
4.nounA greenish-brown colour, the colour of a ripe hazelnut.
5.nounFreestone
6.adjectiveOf a greenish-brown colour. (often used to refer to eye colour)