We found 29 dictionaries that define the word hailstorm:

General (24 matching dictionaries)

1. hailstorm: Merriam-Webster
2. hailstorm: Oxford Learner's Dictionaries
3. hailstorm: American Heritage Dictionary of the English Language
4. hailstorm: Collins English Dictionary
5. hailstorm: Vocabulary.com
6. Hailstorm, hailstorm: Wordnik
7. hailstorm: Cambridge Advanced Learner's Dictionary
8. hailstorm: Wiktionary
9. hailstorm: Webster's New World College Dictionary, 4th Ed.
10. hailstorm: The Wordsmyth English Dictionary-Thesaurus
11. hailstorm: Infoplease Dictionary
12. Hailstorm, hailstorm: Dictionary.com
13. hailstorm: Cambridge Essential American English Dictionary
14. Hailstorm (Ross the Boss album), Hailstorm (disambiguation), Hailstorm: Wikipedia, the Free Encyclopedia
15. Hailstorm: Online Plain Text English Dictionary
16. hailstorm: Webster's Revised Unabridged, 1913 Edition
17. hailstorm: Rhymezone
18. Hailstorm: AllWords.com Multi-Lingual Dictionary
19. hailstorm: FreeDictionary.org
20. hailstorm: Mnemonic Dictionary
21. hailstorm: TheFreeDictionary.com
22. hailstorm: Longman Dictionary of Contemporary English

Computing (1 matching dictionary)

23. hailstorm: Encyclopedia

Slang (2 matching dictionaries)

24. hailstorm: Green’s Dictionary of Slang
25. hailstorm: Urban Dictionary

Tech (2 matching dictionaries)

26. Glossary of Meteorology (No longer online)
27. Lake and Water Word Glossary (No longer online)

(Note: See hailstorms as well.)

Definitions from Wiktionary ( ) ▸ noun:  Alternative form of hail storm [A storm characterized by lots of large hail.] Similar: rainstorm, hailstone, hail, thunderstorm, downpour, windstorm, tornado, cloudburst, storm, thundershower, more... Opposite: sunshine, clear skies, fair weather Phrases: Northern Colorado Hailstorm FC, more... Adjectives: violent, severe, great, heavy, perfect, sudden, terrible, terrific, tremendous, fierce, devastating ▸ Words similar to hailstorm ▸ Usage examples for hailstorm ▸ Idioms related to hailstorm ▸ Wikipedia articles (New!) ▸ Popular adjectives describing hailstorm ▸ Words that often appear near hailstorm ▸ Rhymes of hailstorm ▸ Invented words related to hailstorm