IPA: /əˈvɛlən/
KK: /əˈvɛlən/
Describing something that has four arms shaped like traditional filberts, which are a type of hazelnut.
The avellan design of the sculpture caught everyone's attention at the gallery.
Avellan originates from Old French *aveline*, meaning hazelnut. The word refers specifically to something related to or resembling a hazelnut.
Think of the Old French word for hazelnut, *aveline*, to remember that 'avellan' relates to hazelnuts.