geomagnetism /jē-ō-magˈnə-ti-zm/

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

geomagnetˈic adjective

• sublimizing
• sublinear
• sublineation
• sublineations
• sublingual
• sublittoral
• sublittorals
• sublunar
• sublunary
• sublunate
• subluxation
• subluxations
• submachine-gun
• submachine-guns
• subman
• submanager
• submanagers
• submandibular
• submarginal
• submarine
• submarine canyon
• submarine canyons
• submarined
• submarine effect
• submarine effects