boattail

船形尾部

词形变化

boattails 复数 boattails

别名

boat-tail

释义与例句

n.
  1. 1.

    The progressively narrowing rear end of a bullet or ballistic missile that is designed to reduce drag

  2. 2.

    A large grackle or blackbird (Quiscalus major), found in the Southern United States.

词源

From boat + tail.

来源：wiktionary