geomagnetism /jē-ō-magˈnə-ti-zm/

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

geomagnetˈic adjective

• oye
• oyer
• oyer and terminer
• oyers
• oyes
• oyeses
• oyez
• oyezes
• oys
• oyster
• oyster-bank
• oyster-banks
• oyster-bed
• oyster-beds
• oyster-catcher
• oyster-catchers
• oystered
• oyster-farm
• oyster-farms
• oyster-field
• oyster-fields
• oyster-fisheries
• oyster-fishery
• oystering
• oyster-knife