Source : Webster's Revised Unabridged Dictionary (1913)

Avellane \A*vel"lane\, a. [Cf. It. avellana a filbert, fr. L.
   Avella or Abella a city of Campania.] (Her.)
   In the form of four unhusked filberts; as, an avellane cross.

Source : WordNet®

avellane
     adj : pertaining to filberts or hazelnuts [syn: {avellan}]