pin-tailed duck is a noun meaning "long-necked river duck of the Old and New Worlds having elongated central tail feathers". It carries one recorded sense.
long-necked river duck of the Old and New Worlds having elongated central tail feathers
Definitions, synonyms and semantic relations for pin-tailed duck come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.