English
Detailed Synonyms for extragalactic nebula in English
extragalactic nebula:
extragalactic nebula [the ~] noun
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the extragalactic nebula
– (astronomy) a collection of star systems; any of the billions of systems each having many stars and nebulae and dust 1the galaxy; the extragalactic nebula– (astronomy) a collection of star systems; any of the billions of systems each having many stars and nebulae and dust 1