/ Dictionary / Index H hullo: Meaning and Definition of Find definitions for: hul•lo Pronunciation: (hu-lō'), [key] — pl. v.i., v.t., -los, -loed, -lo•ing. hallo. hello. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: hullo (Thesaurus) hulling hulloa Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language