We found 28 dictionaries that define the word snowfall:

General (22 matching dictionaries)

1. snowfall: Longman Dictionary of Contemporary English
2. snowfall: Merriam-Webster
3. snowfall: Oxford Learner's Dictionaries
4. snowfall: American Heritage Dictionary of the English Language
5. snowfall: Collins English Dictionary
6. snowfall: Vocabulary.com
7. Snowfall, snowfall: Wordnik
8. snowfall: Cambridge Advanced Learner's Dictionary
9. snowfall: Wiktionary
10. snowfall: Webster's New World College Dictionary, 4th Ed.
11. snowfall: The Wordsmyth English Dictionary-Thesaurus
12. snowfall: Infoplease Dictionary
13. snowfall: Dictionary.com
14. snowfall: Cambridge Essential American English Dictionary
15. Snowfall (TV series), Snowfall (Yanni album), Snowfall (album), Snowfall (comics), Snowfall (disambiguation), Snowfall: Wikipedia, the Free Encyclopedia
16. snowfall: Rhymezone
17. snowfall: AllWords.com Multi-Lingual Dictionary
18. snowfall: FreeDictionary.org
19. snowfall: Mnemonic Dictionary
20. snowfall: TheFreeDictionary.com

Computing (1 matching dictionary)

21. snowfall: Encyclopedia

Medicine (1 matching dictionary)

22. snowfall: Medical dictionary

Science (1 matching dictionary)

23. Weather Glossary (No longer online)

Slang (1 matching dictionary)

24. snowfall: Urban Dictionary

Tech (2 matching dictionaries)

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

(Note: See snowfalls as well.)

Definitions from Wiktionary ( ) ▸ noun:  An instance of falling of snow. ▸ noun:  The amount of snow that falls on one occasion. Similar: snow, onfall, snowslide, snow cloud, shower, snowshower, snow day, falls, snowcloud, flurry, more... Opposite: drought Types: blizzard, snow squall, thundersnow, lake effect snow, flurry, more... Phrases: shovel after a snowfall, more... Adjectives: heavy, first, annual, average, light, fresh, early, total, inch, recent, mean Colors:     white,     light blue,     silver,     ice blue,     pearl, more... ▸ Words similar to snowfall ▸ Usage examples for snowfall ▸ Idioms related to snowfall ▸ Wikipedia articles (New!) ▸ Popular adjectives describing snowfall ▸ Words that often appear near snowfall ▸ Rhymes of snowfall ▸ Invented words related to snowfall