/ Thesaurus / H Synonyms of haematoxylon Find synonyms for: Noun1. Haematoxylum, genus Haematoxylum, Haematoxylon, genus Haematoxylon, rosid dicot genususage: small genus of tropical American spiny bushy shrubs or treesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language