Ephemerid Definition
ĭ-fĕmər-ĭd
noun
A mayfly, especially one of the family Ephemeridae.
American Heritage
Webster's New World
(zoology) Any member of the Ephemeridae.
Wiktionary
Synonyms:
- ephemeropteran
Other Word Forms of Ephemerid
Noun
Singular:
ephemerid
Plural:
ephemeridsOrigin of Ephemerid
-
From New Latin Ephēmeridae former order name from Greek ephēmeron mayfly ephemeron
From American Heritage Dictionary of the English Language, 5th Edition
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