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BNC: 14796 COCA: 19731

nova

noun
/ˈnəʊvə/
/ˈnəʊvə/
(plural novae
/ˈnəʊviː/
/ˈnəʊviː/
, novas)
(astronomy天文学)
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  1. a star that suddenly becomes much brighter for a short period新星(短期内突然变得很亮) compare supernova
    Word Originlate 19th cent.: from Latin, feminine of novus ‘new’ (because such stars were thought to be newly formed).

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