ephemerid
noun
Forms ephemerids
- noun Any in the family Ephemeridae of mayflies.
Synonyms
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”).
Sources: Wiktionary · WordNet 3.0 — from the Wiktionary entry “ephemerid”, CC BY-SA 4.0. Details