We found 22 dictionaries that define the word cumulonimbus:

General (19 matching dictionaries)

1. cumulonimbus: Merriam-Webster
2. cumulonimbus: Oxford Learner's Dictionaries
3. cumulonimbus: American Heritage Dictionary of the English Language
4. cumulonimbus: Collins English Dictionary
5. cumulonimbus: Vocabulary.com
6. cumulonimbus: Wordnik
7. cumulonimbus: Cambridge Advanced Learner's Dictionary
8. cumulonimbus: Wiktionary
9. cumulonimbus: Webster's New World College Dictionary, 4th Ed.
10. cumulonimbus: The Wordsmyth English Dictionary-Thesaurus
11. cumulonimbus: Infoplease Dictionary
12. cumulonimbus: Dictionary.com
13. Cumulonimbus: Wikipedia, the Free Encyclopedia
14. cumulonimbus: Rhymezone
15. cumulonimbus: FreeDictionary.org
16. cumulonimbus: Mnemonic Dictionary
17. cumulonimbus: TheFreeDictionary.com

Business (1 matching dictionary)

18. cumulonimbus: Legal dictionary

Computing (1 matching dictionary)

19. cumulonimbus: Encyclopedia

Tech (1 matching dictionary)

20. Glossary of Meteorology (No longer online)

(Note: See cumulonimbi as well.)

Definitions from Wiktionary ( ) ▸ noun:  (meteorology) A cloud, with a tall structure and a flat base, that is often associated with thunderstorms. Similar: thundercloud, Cumulonimbus cloud, cumulo-nimbus, cu-nim, nimbocumulus, cumulus, roll cumulus, cap cloud, twain cloud, stratocumulus, more... Opposite: stratus Types: thunderstorm, supercell, mesocyclone, tornado, waterspout, firestorm, fire whirl, dust devil, sandstorm, more... Phrases: Cumulonimbus cloud, Cumulonimbus calvus, cumulonimbus flammagenitus, Cumulonimbus incus, Cumulonimbus and aviation, more... Adjectives: large, tropical, sheared, isolated, deep, intense, giant, small, tall, distant, mature ▸ Words similar to cumulonimbus ▸ Usage examples for cumulonimbus ▸ Idioms related to cumulonimbus ▸ Wikipedia articles (New!) ▸ Popular adjectives describing cumulonimbus ▸ Words that often appear near cumulonimbus ▸ Rhymes of cumulonimbus ▸ Invented words related to cumulonimbus