/ Thesaurus / C Synonyms of corrugated iron Find synonyms for: Noun1. corrugated iron, sheet metalusage: usually galvanized sheet iron or sheet steel shaped into straight parallel ridges and hollowsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: quandary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language