primary quill
معنی و تعریف
۱.
اسم
تعریف:
یکی از پرهای اصلی پرواز که در امتداد لبه بیرونی بال پرنده قرار دارد.
one of the main flight feathers projecting along the outer edge of a bird's wing
مترادفها:
مثالها:
- The bird's primary quills were damaged, affecting its ability to fly.
- During molting, the primary quills are replaced one by one.