/ Dictionary / Index H halm: Meaning and Definition of Find definitions for: halm Pronunciation: (hôm), [key] — n. haulm. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: halm (Thesaurus) Hally Halmahera Related Content Daily Word Quiz: modify Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language