Definition of “cumulonimbus” - English Dictionary

american-english dictionary

(Definition of “cumulonimbus” from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

“cumulonimbus” in American English

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cumulonimbusnoun [ U ]

us /ˌkjum·jəˌloʊˈnɪm·bəs/

earth science a large, tall type of cloud that is often dark and brings heavy rain

(Definition of “cumulonimbus” from the Cambridge Academic Content Dictionary © Cambridge University Press)