/ Dictionary / Index H hapuu: Meaning and Definition of Find definitions for: ha•pu•u Pronunciation: (hä-p'), [key] — n. a Hawaiian tree fern, Cibotium splendens, the cut trunks of which are used in horticulture as pots and planters. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. haptometer Harahan Related Content Daily Word Quiz: vernacular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language