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spiral galaxy vs extragalactic nebula

extragalactic nebula vs spiral galaxy

spiral galaxy and extragalactic nebula both are nouns.

Word NounAdjectiveVerbAdverb
spiral galaxy Yes No No No
extragalactic nebula Yes No No No
As nouns, extragalactic nebula is a hypernym of spiral galaxy; that is, extragalactic nebula is a word with a broader meaning than spiral galaxy:
  • spiral galaxy: a galaxy having a spiral structure; arms containing younger stars spiral out from old stars at the center
  • extragalactic nebula: (astronomy) a collection of star systems; any of the billions of systems each having many stars and nebulae and dust
Other hypernyms of spiral galaxy include galaxy.
spiral galaxy (noun) extragalactic nebula (noun)
a galaxy having a spiral structure; arms containing younger stars spiral out from old stars at the center (astronomy) a collection of star systems; any of the billions of systems each having many stars and nebulae and dust
Difference between spiral galaxy and extragalactic nebula

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