noun
marine colonial hydrozoans
• Syn: ↑order Siphonophora
• Hypernyms: ↑animal order
• Member Holonyms: ↑Hydrozoa, ↑class Hydrozoa
• Member Meronyms: ↑siphonophore, ↑genus Nanomia, ↑Physalia, ↑genus Physalia
Useful english dictionary. 2012.