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Adjective: extragalactic  `ek-stru-gu'lak-tik
  1. Outside or beyond a galaxy
    "extragalactic nebula"

See also: galaxy

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extraction
extractive
extractor
extracurricular
extracurricular activity
extraditable
extradite
extradition
extrados
extradural
extragalactic
extragalactic nebula
extrajudicial
extralegal
extralinguistic
extramarital
extramarital sex
extramundane
extramural
extraneous
extraneousness