/ Thesaurus / A Synonyms of avellan Find synonyms for: Adjective1. avellan, avellaneusage: pertaining to filberts or hazelnutsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: beseech Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language