grou - high
- gyro(scopic) stabilizer
- gyro(scopic) stabilizer
- gyro(tropic) waveguide
- gyro(tropic) waveguide
- gyro-hydraulic steering system
- gyro-TWT
- gyrobus
- gyrocompass
- gyrocompass alignment
- gyrocompass error
- gyromagnetic compass
- gyromagnetic effect
- gyromagnetic resonance loss
- gyromonotron
- gyropilot
- gyroplane
- gyroscope
- gyroscope camera
- gyroscope-stabilized [gyrostabilized]platform
- gyroscopic coupling