artificial horizon(n = noun.artifact) flight indicator, gyro horizon - a navigational instrument based on a gyroscope; it artificially provides a simulated horizon for the pilot; Array
is a kind of navigational instrument

a horizon, apparent horizon, artificial, artificial additive, artificial blood, artificial flower, artificial heart, artificial insemination, artificial intelligence, artificial joint, artificial kidney, artificial lake, artificial language, artificial pacemaker, artificial respiration, artificial satellite, artificial skin, b horizon, by artificial means, c horizon, celestial horizon, event horizon, geological horizon, gyro horizon, horizon, jarvik artificial heart, sensible horizon, soil horizon, visible horizon