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Look up hailstone in Wiktionary, the free dictionary.
Hailstone typically refers to a piece of hail.
Hailstone may also refer to:
- Hailstone (surname), list of people with the surname
- Operation Hailstone, a 1944 American military operation against Japan
See also
edit- Collatz conjecture, also known as the hailstone sequence
- Hail (disambiguation)