noun
personal aircraft; private airplane
Refers to an aircraft owned or exclusively used by an individual, often a small private plane. The term can also imply a dedicated or special-purpose aircraft in some contexts.
彼は自分の専用機で世界中を旅している。
He travels around the world in his own personal aircraft.
社長は専用機で出張する。
The company president goes on business trips by private plane.
Compound of 専用 (sen'yō, 'exclusive use') + 機 (ki, 'aircraft'). The term is transparently derived from its components.