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.