Ornith.
the feathers that cover the bases of the quill feathers in birds.
[ 1805-15 ]
WING COVERTS
Meaning of WING COVERTS in English
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012
Ornith.
the feathers that cover the bases of the quill feathers in birds.
[ 1805-15 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012