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Definition of collapsar noun from the Oxford Advanced Learner's Dictionary

collapsar

noun

/kəˈlæpsɑː(r)/

/kəˈlæpsɑːr/

(astronomy)

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an old star that has collapsed under its own gravity

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See collapsar in the Oxford Advanced American Dictionary

Check pronunciation: collapsar

Nearby words

noun

From the Word list

B2

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