geomagnetism /jē-ō-magˈnə-ti-zm/

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

geomagnetˈic adjective

geomagˈnetist noun

• welcher
• welchers
• welches
• welching
• welcome
• welcomed
• welcomely
• welcomeness
• welcomenesses
• welcomer
• welcomers
• welcomes
• welcoming
• welcomingly
• weld
• weldabilities
• weldability
• weldable
• welded
• welder
• welders
• welding
• welding rod
• welding rods
• weldings