羽は先さき

noun

tip of a feather; tip of a wing

Refers to the very end of a feather or wing. Used in contexts like bird anatomy, archery (fletching), or descriptive writing.

• その鳥とりの羽は先さきは美うつくしい青あお色いろをしていた。

  The tips of that bird's feathers were a beautiful blue.

• 矢やの羽は先さきを整ととのえる。

  I trim the fletching of the arrow.