/ Thesaurus / L Synonyms of lolium multiflorum Find synonyms for: Noun1. Italian ryegrass, Italian rye, Lolium multiflorum, rye grass, ryegrassusage: European grass much used for hay and in United States also for turf and green manureWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: lyceum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language