/ Dictionary / Index H hau tree: Meaning and Definition of Find definitions for: hau' tree" Pronunciation: (hou), [key] a clambering tree, Hibiscus tileaceus, of tropical shores, having leathery, ovate leaves and yellow flowers that turn dark red as they fade, and yielding a fiber used as cordage. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. haut monde Haut-Rhin Related Content Daily Word Quiz: sinister Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language