noun
water beetles
• Syn: ↑family Dytiscidae
• Hypernyms: ↑arthropod family
• Member Holonyms: ↑Coleoptera, ↑order Coleoptera
• Member Meronyms: ↑water beetle
* * *
\\-səˌdē\ noun pluralUsage: capitalized
: a family of predacious aquatic beetles of oval flattened form with filamentous antennae comprising the diving beetles, being notably voracious, and feeding on aquatic insects, worms, and even young fish — see water devil
Useful english dictionary. 2012.