cumulonimbus
Syllables: cu·mu·lo·nim·bus/ˌkjuː.mjʊ.ləʊˈnɪm.bəs/US/ˌkju.mjə.loʊˈnɪm.bəs/
cumulonimbus noun: a cloud with a tall structure and flat base, often associated with thunderstorms.

Noun
cumulonimbus (plural cumulonimbuses or cumulonimbi)
- A cloud with a tall structure and flat base, often associated with thunderstorms.
- The one to the east (which at the moment seemed to be leaping straight out of the heart of a sinister slaty-purple patch of cumulonimbus) drained the Lake of the Hanging Glaciers; that to the west a desolate rock and ice-walled valley which was rimmed by some of the highest summits in the Selkirks.1921, Lewis R. Freeman, chapter III, in Down the Columbia
- Synonyms:
- nimbocumulus
cumulonimbus meaning in Tamil and Vietnamese
cumulonimbus in Tamil
- திரள் கார்முகில்
cumulonimbus in Vietnamese
- cloud
- mây vũ tích
Synonyms of cumulonimbus
Forms of cumulonimbus
| plural | cumulonimbuses |
|---|---|
| plural | cumulonimbi |
| alternative form | cumulo-nimbus |
Origin of cumulonimbus
From Latin cumulus (“heap”) + nimbus (“cloud”).
Words formed from cumulonimbus
Phrases with cumulonimbus
Words that rhyme with cumulonimbus
Questions about cumulonimbus
- What does cumulonimbus mean?
- Cumulonimbus means a cloud with a tall structure and flat base, often associated with thunderstorms.
- What is cumulonimbus in Tamil?
- Cumulonimbus in Tamil is திரள் கார்முகில். See Cumulonimbus meaning in Tamil.
- What part of speech is cumulonimbus?
- Cumulonimbus is a noun.
- How do you pronounce cumulonimbus?
- Cumulonimbus is pronounced /ˌkjuː.mjʊ.ləʊˈnɪm.bəs/ (UK).
- What is the plural of cumulonimbus?
- The plural of cumulonimbus is cumulonimbuses.
Words near cumulonimbus in the dictionary
Source and license
Adapted from Wiktionary: cumulonimbus (page history and authors); cumulonimbus (Tamil Wiktionary) (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
Last updated:
Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Vealhurl-cumulonimbus.wav.
Cite this entry: “cumulonimbus.” Word.ws, https://word.ws/cumulonimbus. Based on Wiktionary, CC BY-SA 4.0.
