ephemerid

English dictionary entry

Meanings

noun
  1. Any in the family Ephemeridae of mayflies.

Word forms

ephemerid ephemerids

Etymology

From translingual Ephemeridae, from New Latin ephemerus, from Ancient Greek ἐφήμερος (ephḗmeros), the more common form of ἐφημέριος (ephēmérios, “of, for, or during the day, living or lasting but for a day, short-lived, temporary”), from ἐπί (epí, “on”) + ἡμέρα (hēméra, “day”).

Related words

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