星せい雲うんせいうんFreq.FrequencyTop 50,000じ字FuriganaAudioMeanings1nounnebulaastronomy›Modern astronomical term for a cloud of gas and dust in space.オリオン星せい雲うんは肉にく眼がんでも見みえる。Break this sentence down in the analyzerThe Orion Nebula is visible even to the naked eye.2noungalaxy (obsolete)obsolete termastronomy›Obsolete astronomical term for a galaxy; now replaced by 銀河. This usage is historical and not used in modern Japanese.See also: 銀河かつてはアンドロメダ銀ぎん河がも星せい雲うんと呼よばれていた。Break this sentence down in the analyzerThe Andromeda Galaxy was once also called a nebula.See all 19 example sentences ›