Part of speech: Noun
any of several shrubs or small trees of the genus Corylus bearing edible nuts enclosed in a leafy husk
Categories: Nut tree
Part of speech: Noun
nut of any of several trees of the genus Corylus
Categories: Edible nut
Hazel, Hazelnut tree, Cob, Filbert, Cobnut
The word "hazelnut" comes from Old English hæselhnutu, which comes from Middle English haselnote. Many other languages have similar words:
hazel – A related word in the same word family.
nut – A related word in the same word family.
Old English was a fully Germanic language before the Norman Conquest transformed it.