/uy"deuhr/ , n.
1. See eider duck .
2. eiderdown.
[ 1735-45; aethar (in 18th century spelled aedar ), gen. sing. of aethur eider duck, in phrase aedar dunn down of the eider duck; sp. eider ]
/uy"deuhr/ , n.
1. See eider duck .
2. eiderdown.
[ 1735-45; aethar (in 18th century spelled aedar ), gen. sing. of aethur eider duck, in phrase aedar dunn down of the eider duck; sp. eider ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012