/ Thesaurus / B Synonyms of brown oak Find synonyms for: Noun1. red beech, brown oak, booyong, crow's foot, stave wood, silky elm, Heritiera trifoliolata, Terrietia trifoliolata, angiospermous tree, flowering treeusage: large tree of AustralasiaWordNet 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