plural of common eider

plural of eiderdown

A river in Germany, the boundary between Schleswig and Holstein.

Any of the species of the genera Polysticta or Somateria, in the seaduck subfamily Merginae, which line their nests with fine down (taken from their own bodies).

(neuroscience) Marked by or resulting from extraordinary ability to recall detailed and vivid mental images of visual images.

(uncountable) The down of the eider duck, used for stuffing pillows and quilts. / (countable) A quilt stuffed with this down.

plural of eider

A large sea duck that breeds along Arctic coasts, Somateria spectabilis.

plural of king eider

(Scotland, Ireland) Busy, industrious, diligent.