plural noun Ag·ri·on·i·dae \ˌa-grē-ˈä-nə-ˌdē\

Definition of Agrionidae

  1. :  a family of slender-bodied usually brilliantly colored damselflies

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Origin and Etymology of agrionidae

New Latin, from Agrion, type genus (from Greek, neuter of agrios wild) + -idae

First Known Use: 1838

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