Ephemerida

ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.Ephemerida - mayflies
Ephemeroptera, order Ephemerida, order Ephemeroptera
animal order - the order of animals
class Hexapoda, class Insecta, Hexapoda, Insecta - insects; about five-sixths of all known animal species
ephemerid, ephemeropteran - short-lived insect
Ephemeridae, family Ephemeridae - mayflies
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