supergalaxy

su·per·gal·ax·y

(so͞o′pər-găl′ək-sē)

n. pl. su·per·gal·ax·ies

A very large group of galaxies.

American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

su•per•gal•ax•y

(ˈsu pərˌgæl ək si)

n., pl. -ax•ies.

a system of galaxies.

[1925–30]

su`per•ga•lac′tic (-gəˈlæk tɪk) adj.

Translations

supergalassia

References in periodicals archive ?

A supergalaxy harbouring an ultramassive remnant dark hole would be the inevitable outcome of hierarchical galaxy mergers.

A non-anthropic solution to the cosmological constant problem

The pair will orbit the supergalaxy a number of times but will ultimately fall in and suffer the same fate as many other satellite galaxies: cannibalization.

The great galactic travelers: new observations suggest that the Magellanic Clouds--for decades considered satellites of the Milky Way--have taken an unexpected path

Recently, refreshing my memory of "superego," which a now former friend had tossed at me, I noticed that the top of its page [1292] in the dictionary I had grabbed [Random House Webster's College Dictionary (New York: Random House, 1997)] was labeled "sunspot to supergalaxy." I smiled: an astronomer's delight, without doubt.