ephemeridae
1. [ noun ] (biology,zoology) mayflies
Synonyms: family_Ephemeridae
Related terms: arthropod_family Ephemeroptera mayfly
Similar spelling:   Ephemerida
  ephemerid
  ephemera
  ephemeris
  ephemeris_time
  ephemeron
  ephemeral
  Ephemeroptera
  ephemeralness
  ephemeropteran
  ephemerality