plural noun Mim·al·lon·i·dae \ˌmiməˈlänəˌdē\

Definition of Mimallonidae

  1. :  a family of stout hairy medium-sized diurnal American moths — see sack-bearer

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Origin and Etymology of mimallonidae

New Latin, from Mimallon-, Mimallo, type genus (from Greek mimallon-, mimallōn bacchante) + -idae

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a trip made at another's expense

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