plural noun
Anys·​ti·​dae | \əˈnistəˌdē\

Definition of Anystidae 

: a family of predatory mites having no median groove in the cephalothorax and the last joint of the first pair of legs not swollen though usually long

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History and Etymology for Anystidae

borrowed from New Latin, from Anystis, type genus (of uncertain origin) + -idae -idae

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obstinately defiant of authority

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