American English

Definition of corona noun from the Oxford Advanced American Dictionary

 

corona

 noun
noun
NAmE//kəˈroʊnə//
 
(pl. coronae
NAmE//kəˈroʊni//
 
)
(astronomy) (informal halo)
 
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a ring of light seen around the sun or moon, especially during an eclipse
See the Oxford Advanced Learner's Dictionary entry: corona