noun Etymology: probably from German Eiderdaune, from Icelandic æthardūnn, from æthur + dūnn 7down Date: 1774 the down of the eider, a comforter filled with ~, a soft lightweight clothing fabric knitted or woven and napped on one or both sides
EIDERDOWN
Meaning of EIDERDOWN in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012