What is another word for tail fin?
Pronunciation: [tˈe͡ɪl fˈɪn] (IPA) 
The term "tail fin" refers to the rear portion of an aircraft, vehicle or marine vessel that provides stability and directional control. There are several synonyms that can be used interchangeably with this term. One of the most commonly used synonyms is "rudder," which is the part of the tail that swivels from side to side to control the direction of motion. "Stabilizer" is another synonym that refers to any surface on the tail that helps maintain steady flight or movement. Other synonyms for "tail fin" include "vertical stabilizer," "dorsal fin," and "empennage," which all describe different aspects of the same part of an aircraft or vehicle.
