order pectinibranchia is a noun meaning "large order of gastropods comprising univalve mollusks that have a single gill resembling a comb". It carries one recorded sense.
large order of gastropods comprising univalve mollusks that have a single gill resembling a comb
Definitions, synonyms and semantic relations for order pectinibranchia come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.