蜉蝣

Noun

 * 1) mayfly

Etymology 1
Change in meaning from, from the way that the insects fly in swarms that visually resemble heat haze. The kanji is, from.

Noun

 * 1) a mayfly

Idioms

 * : “a mayfly's life” → a metaphor for a short life

Etymology 2
Change in meaning from, from the way that the insects fly in swarms that visually resemble heat haze.

Obsolete reading.

Etymology 3
From. Compare 🇨🇬, 🇨🇬.

Noun

 * 1) a mayfly
 * 2)  ephemerality

Idioms

 * : “a mayfly's life” → a metaphor for a short life