/ Thesaurus / O Synonyms of oryzopsis miliacea Find synonyms for: Noun1. smilo, smilo grass, Oryzopsis miliacea, ricegrass, rice grassusage: perennial mountain rice native to Mediterranean region and introduced into North AmericaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: philanthropy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language