Agrionidae
plural noun
Ag·ri·on·i·dae
ˌa-grē-ˈä-nə-ˌdē
: a family of slender-bodied usually brilliantly colored damselflies
Word History
Etymology
New Latin, from Agrion, type genus (from Greek, neuter of agrios wild) + -idae
First Known Use
1838, in the meaning defined above