Definition of supergalaxy in English:

supergalaxy

Syllabification: su·per·gal·ax·y
Pronunciation: /ˈso͞opərˌɡaləksē
 
/

noun (plural supergalaxies)

Another term for supercluster.
More example sentences
  • The role of galaxy destruction by merging, leading to a new supergalaxy, has been underappreciated until recently.
  • Astronomy extends from the tiny moons around Mars to vast supergalaxies billions of light years away, worm - holes, and tachyons.
  • It is believed that dark matter predominates in galaxies and supergalaxies, and is the key to understanding how galaxies form and how the large structure of the cosmos is created.

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Word of the day hubris
Pronunciation: ˈhjuːbrɪs
noun
excessive pride or self-confidence