銀ぎん河が系けい外がい星せい雲うんMeaningsNoun1. extragalactic nebula (Obsolete)Kanji used銀silver河waterway系lineage外outside星star雲cloudComposed of銀ぎん河が系けいMilky Way galaxy; Milky Way; the Galaxy; galactic system; galaxyNoun外がいoutside ...; beyond ...; not included in ...Suffix星せい雲うんnebulaNoun