/ Thesaurus / V Synonyms of vertebral arch Find synonyms for: Noun1. neural arch, vertebral arch, archusage: a structure arising dorsally from a vertebral centrum and enclosing the spinal cordWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: rotund Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language