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nova

Syllabification: (no·va)
Pronunciation: /ˈnōvə/
Definition of nova

noun (plural novae /-vē, -ˌvī/ or novas)

Astronomy
  • a star showing a sudden large increase in brightness and then slowly returning to its original state over a few months. See also supernova.

Origin:

late 19th century: from Latin, feminine of novus 'new' (because such stars were thought to be newly formed)

nova in other Oxford dictionaries

Definition of nova in the British & World English dictionary
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