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Extragalactic nebula

British pronunciation/ˌɛkstɹəɡɐlˈaktɪk nˈɛbjʊlə/
American pronunciation/ˌɛkstɹəɡɐlˈæktɪk nˈɛbjʊlə/
Extragalactic nebula
[NOUN]
1

(astronomy) a collection of star systems; any of the billions of systems each having many stars and nebulae and dust

synonyms : galaxy
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extragalactic nebula definition and meaning
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