Last Updated:2025/11/26
(astronomy) a spiral-shaped nebula / (astronomy, obsolete) a spiral-shaped white nebula; these were generally determined to be spiral galaxies in the 20th century
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spiral nebula
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Source Word
spiral nebula
Noun
obsolete
Japanese Meaning
(天文学)渦巻状の星雲 / (天文学、旧用語)渦巻状の白色星雲;20世紀には概ね渦巻銀河と認定された
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( plural )
( plural )