gremlin /gremˈlin/

1. Orig a goblin accused of vexing airmen, causing mischief and mechanical trouble to aircraft
2. Any imaginary mischievous creature

• geocoding
• geodata
• geode
• geodemographics
• geodes
• geodesic
• geodesical
• geodesic dome
• geodesic domes
• geodesic line
• geodesic lines
• geodesics
• geodesies
• geodesist
• geodesists
• geodesy
• geodetic
• geodetical
• geodetically
• geodetic line
• geodetics
• geodetic surveying
• geodic
• Geodimeter
• geoduck