Eider and Sea duck
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Eider
Eider noun - Duck of the northern hemisphere much valued for the fine soft down of the females.
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Sea duck and Eider. (2016). Retrieved 2026, July 30, from https://thesaurus.plus/related/eider/sea_duck
Eider & Sea duck. N.p., 2016. Web. 30 Jul. 2026. <https://thesaurus.plus/related/eider/sea_duck>.
Sea duck or Eider. 2016. Accessed July 30, 2026. https://thesaurus.plus/related/eider/sea_duck.
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