noun
gyropilot; automatic pilot
A device that automatically steers a ship or aircraft using a gyroscope; a type of autopilot.
船はジャイロパイロットで自動的に針路を保っている。
The ship keeps its course automatically with the gyropilot.
Borrowed from English 'gyropilot', a compound of 'gyro-' (gyroscope) and 'pilot'.