ephemeron

pronunciation

How to pronounce ephemeron in British English: UK [ɪ'femərɒn]word uk audio image

How to pronounce ephemeron in American English: US [ɪ'feməˌrɒn] word us audio image

  • Noun:
    an insect that lives only for a day in its winged form

Word Origin

ephemeron (n.)
"insect which lives for a very short time in its winged state," 1620s, from Greek (zoon) ephemeron, neuter of adjective ephemeros "living but a day" (see ephemera). Figurative use by 1771.