wing bar
noun
a line of contrasting color along the coverts of a bird's wing.
Origin of wing bar
First recorded in 1850–55
Words nearby wing bar
Example sentences from the Web for wing bar
For the latter retains its uniform blackness, while the former gains red on the wing-bar, and saddle and hackle lacing (plate 4).
Inheritance of Characteristics in Domestic Fowl |Charles Benedict Davenport