spiral galaxy


Definition: Meaning of, spiral galaxy in English to English dictionary.

Pronunciation: / ˈspʌɪr(ə)l ˈɡaləksi /

  • noun
  • synonym
  • antonym
Word Forms:
Singular Plural
spiral galaxy spiral galaxies
  1. a galaxy having a spiral structure; arms containing younger stars spiral out from old stars at the centre
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