Japanese

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For pronunciation and definitions of かげろふ – see the following entry.
蜉蝣かげろう
[noun] a mayfly
[noun] (obsolete) Synonym of 蜻蛉 (tonbo, dragonfly)
Alternative spellings
蜻蛉, カゲロウ
(This term, かげろふ (kagerofu), is a historical kana spelling of the above term.)