extragalactic

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English[edit]

Adjective[edit]

extragalactic (not comparable)

  1. (astronomy) Originating outside of the Milky Way galaxy.
    Extragalactic astronomy is the study of things outside the Milky Way

extragalactic (comparative more extragalactic, superlative most extragalactic)

  1. (astronomy) Originating outside of a galaxy

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Related terms[edit]