Agrionidae
plural noun
Ag·ri·on·i·dae
| \ ˌa-grē-ˈä-nə-ˌdē \
Definition of Agrionidae
: a family of slender-bodied usually brilliantly colored damselflies
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Merriam-Webster unabridged
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Time Traveler for Agrionidae
The first known use of Agrionidae was in 1838
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