ephemeron

noun

ephem·​er·​on
ə̇ˈfeməˌrän
plural ephemera -m(ə)rə How to pronounce ephemeron (audio) also ephemerons
-məˌränz
1
: ephemerid
2
: ephemeral entry 2

Word History

Etymology

New Latin, from Greek ephemēron May fly, from neuter of ephemēros lasting a day, short-lived, daily

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Dictionary Entries Near ephemeron

ephemeris time

ephemeron

Ephemeroptera

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Cite this Entry

“Ephemeron.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ephemeron. Accessed 26 Nov. 2024.

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