noun
large marine hard-shell clams
• Syn: ↑Tridacnidae
• Hypernyms: ↑mollusk family
• Member Holonyms: ↑Bivalvia, ↑class Bivalvia, ↑Lamellibranchia, ↑class Lamellibranchia, ↑class Pelecypoda
• Member Meronyms: ↑Tridacna, ↑genus Tridacna
Useful english dictionary. 2012.