grou - high
- gypsum plank
- gypsum plank roofing
- gypsum plaster
- gypsum plasterboard
- gypsum sheathing
- gypsum tile
- gypsum trowel finish
- gypsum-lath nail
- gypsum-sulfuric acid process
- gypsy
- gyr
- gyrase
- gyrating mass
- gyrator
- gyrator filter
- gyratory
- gyratory breaker
- gyratory crusher
- gyratory sifter
- gyro
- gyro bearing
- gyro compensator
- gyro drift
- gyro drift rate
- gyro erection time
- gyro fluxgate compass
- gyro gimbal
- gyro graph
- gyro housing
- gyro level
- gyro leveling mechanism
- gyro repeater
- gyro sextant
- gyro slaving
- gyro spinup
- gyro unit
- gyro(compass) course
- gyro(compass) course
- gyro(scopic) horizon
- gyro(scopic) horizon