🇬🇧 en no 🇳🇴

eider noun

  /ˈaɪdə/ , /ˈaɪdɚ/
  • 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).
ærfugl, ær