æðarfugl (Icelandic) comes from Icelandic fugl, from Old Norse fogl, from Proto-Germanic fuglaz, from Proto-Germanic fluglaz, from Proto-Germanic fleuganą, from Proto-Indo-European plewk-, from Proto-Indo-European plew- — to fly, flow, run.
æðarfugl (Icelandic): eider
Definitions
eider
Ancestry of “æðarfugl”, step by step
æðarfugl traces back through two separate lines of ancestry.