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Definition of Corylus avellana
1. Noun. Small nut-bearing tree much grown in Europe. 
Exact synonyms: Cobnut, Corylus Avellana Grandis, Filbert
Generic synonyms: Hazel, Hazelnut, Hazelnut Tree
Generic synonyms: Hazel, Hazelnut, Hazelnut Tree
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1. Noun. Small nut-bearing tree much grown in Europe.