夜光雲

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Japanese[edit]

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 夜光雲 on Japanese Wikipedia
Kanji in this term

Grade: 2
こう
Grade: 2
うん
Grade: 2
on’yomi

Etymology[edit]

From 夜光 (yakō, night light) +‎ (un, cloud)

Pronunciation[edit]

Noun[edit]

夜光雲 (hiragana やこううん, rōmaji yakōun, historical hiragana やくわううん)

  1. noctilucent cloud