German Eider

← German Eiderente (link)

← German Eiderdaune (link)

← German Eidergans (link)

← German Eidervogel (link)

← German (mention)

← German Eiderdäne (link)

← German Eidergrenze (link)

← Icelandic æður (borrowed)

← Old Norse æðr (derived)

← Swedish eider (derived)

← Swedish ejder (mention)

→ German Eiderente (affix)

→ Dutch eider (borrowed)