/ Thesaurus / B Synonyms of burr oak Find synonyms for: Noun1. bur oak, burr oak, mossy-cup oak, mossycup oak, Quercus macrocarpa, white oakusage: medium to large deciduous oak of central and eastern North America with ovoid acorns deeply immersed in large fringed cups; yields tough close-grained woodWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: sequester Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language