Usually means: Extremely luminous infrared galaxies, powerful.
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We found 5 dictionaries that define the word ULIRG:

General (2 matching dictionaries)
  1. ULIRG: Wiktionary
  2. ULIRG: Dictionary.com

Computing (1 matching dictionary)
  1. ULIRG: Encyclopedia

Miscellaneous (1 matching dictionary)
  1. ULIRG: Acronym Finder

Science (1 matching dictionary)
  1. ULIRG: Extragalactic Astronomy

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Definitions from Wiktionary (ULIRG)

▸ noun:  (astronomy) Acronym of ultra-luminous infra-red galaxy.

Similar:
LIRG, HLIRG, BLRG, UKIRT, NLRG, WLRG, NELG, IRAS, NULX, radio galaxy, more...

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Similar:
LIRG, HLIRG, BLRG, UKIRT, NLRG, WLRG, NELG, IRAS, NULX, radio galaxy, more...



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