noun
aquatic carnivorous insects
• Syn: ↑family Notonectidae
• Hypernyms: ↑arthropod family
• Member Holonyms: ↑Hemiptera, ↑order Hemiptera
• Member Meronyms: ↑Notonecta, ↑genus Notonecta
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\\-təˌdē\ noun pluralUsage: capitalized
Etymology: New Latin, from Notonecta, type genus (from not- (I) + -necta swimmer, from Greek nēktēs, from nēchein to swim) + -idae — more at neso-
: a family of aquatic carnivorous insects (order Hemiptera) having the back strongly convex and the hind legs long and resembling oars and habitually swimming back downward
Useful english dictionary. 2012.