/ Dictionary / Index H hailstone: Meaning and Definition of Find definitions for: hail•stone Pronunciation: (hāl'stōn"), [key] — n. a pellet of hail. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: hailstone (Thesaurus) Hail Mary hailstorm Related Content Daily Word Quiz: sequester Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language