order Pectinibranchia


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Noun1.order Pectinibranchia - large order of gastropods comprising univalve mollusks that have a single gill resembling a comb
animal order - the order of animals
class Gasteropoda, class Gastropoda, Gasteropoda, Gastropoda - snails and slugs and their relatives
Cypraeidae, family Cypraeidae - family of marine gastropods comprising the cowries