FAMILY EPHEMERIDAE(noun)Did you mean?Synonyms RhymesAlso try..familyephemeridaeDefinitions There is 1 meaning of the phrase Family Ephemeridae. Family Ephemeridae - as a noun The family of mayflies (ephemeridae) Synonyms (Exact Relations)ephemeridaeWord Variations & RelationsStarts FStarts FAStarts FAMStarts FAMIEnds EEnds AEEnds DAEEnds IDAEStarts F & ends EStarts FA & ends EStarts F & ends AEA-Z Proximitiesfamilisms16familistic17famille12familles13family14 Family Ephemeridae famine11famines12faming12famish14famished17