/ Thesaurus / A Synonyms of areca catechu Find synonyms for: Noun1. betel palm, Areca catechu, arecausage: southeastern Asian palm bearing betel nuts (scarlet or orange single-seeded fruit with a fibrous husk)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: laudable Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language