/ Thesaurus / N Synonyms of nut sedge Find synonyms for: Noun1. nutgrass, nut grass, nutsedge, nut sedge, Cyperus rotundus, sedgeusage: a widely distributed perennial sedge having small edible nutlike tubersWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: blithesome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language