geomagnetism /jē-ō-magˈnə-ti-zm/

1. The magnetism of the earth, earth's magnetic field
2. The study of this

• ombrometer
• ombrometers
• ombrophil
• ombrophile
• ombrophiles
• ombrophilous
• ombrophils
• ombrophobe
• ombrophobes
• ombrophobous
• ombré
• ombu
• Ombudsman
• Ombudsmen
• ombus
• ombú
• ombús
• -ome
• OME
• omega
• omega fatty acid
• omega fatty acids
• omegas
• omelet
• omelets