spatulate

1. The tips of the primaries gradually extend outward, and the three most outer primaries change into the spatulate form.
   初级飞羽末端由内向外逐步狭长延伸，而最外侧的3枚飞羽末端则特化成为抹刀状形式。

adj

1. (of a leaf shape) having a broad rounded apex and a narrow base

   Synonym:    spatula-shaped