Empennage and Hind end

Empennage noun - The rear part of an aircraft.

Hind end and empennage are semantically related in part topic. In some cases you can use "Hind end" instead a noun "Empennage", when it comes to topics like tail.

Hind end noun - The fleshy part of the human body that you sit on.

Empennage and hind end are semantically related in part topic. You can use "Empennage" instead a noun phrase "Hind end", if it concerns topics such as tail.