Correct

翎子

/ língzi /
Strokes

Definition

peacock feathers on an official's hat displaying his rank (traditional)/pheasant tail feathers on warriors' helmets (opera)

Example

As a Noun

peacock feathers worn at the back of an official's hat (as an indication of his rank in the Qing Dynasty)

As a Noun

pheasant quill worn on warriors'helmets in traditional Chinese opera