/ Thesaurus / H Synonyms of helvella acetabulum Find synonyms for: Noun1. Helvella acetabulum, helvellausage: a helvella with a cup-shaped fertile body having a brown interior; the stalk is creamy white and heavily ribbedWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: opulent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language