Synonyms for Bur Oak (same or very similar meaning)
WordNet sense 1 (medium to large deciduous oak of central and eastern North America with ovoid acorns deeply immersed in large fringed cups; yields tough close-grained wood):
burr oak, mossycup oak, mossy-cup oak, Quercus macrocarpaFrom the ODE community, based on WordNetadd/edit