Dictionary.com
definitions

supergalaxy

[ soo-per-gal-uh k-see ]
/ ˈsu pərˌgæl ək si /

noun, plural su·per·gal·ax·ies. Astronomy.

a system of galaxies.

Nearby words

  1. superfly,
  2. superfood,
  3. superfortress,
  4. superfund,
  5. superfuse,
  6. supergene,
  7. supergiant,
  8. supergiant star,
  9. superglacial,
  10. superglue

Origin of supergalaxy

First recorded in 1925–30; super- + galaxy
Related formssu·per·ga·lac·tic [soo-per-guh-lak-tik] /ˌsu pər gəˈlæk tɪk/, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019