/ Thesaurus / H Synonyms of hyalophora cecropia Find synonyms for: Noun1. cecropia, cecropia moth, Hyalophora cecropia, saturniid, saturniid mothusage: North American silkworm moth; larvae feed on the leaves of forest treesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: innocuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language