noun
small sharks with smooth skins and lacking spines on their dorsal fins
• Syn: ↑Triakidae
• Hypernyms: ↑fish family
• Member Holonyms: ↑Elasmobranchii, ↑subclass Elasmobranchii, ↑Selachii, ↑subclass Selachii
• Member Meronyms: ↑Mustelus, ↑genus Mustelus, ↑smooth dogfish, ↑Triaenodon, ↑genus Triaenodon
Useful english dictionary. 2012.