尾翼

1. Origins, structure, and basic meaning

• Structure: 尾翼, read びよく, is a noun for the tail fin or tailplane of an aircraft or model.
• Basic usage: 尾翼の役割 discusses the component's function, while 尾翼を取り付ける makes it the part attached to a paper airplane.

2. Common pitfalls and similar expressions

• The stabilizing aircraft tail surface
  • 尾翼 refers to the wing surfaces at an aircraft's tail that help stabilize attitude and direction. Context distinguishes this component from the entire tail assembly.