geomagnetism /jē-ō-magˈnə-ti-zm/

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

geomagnetˈic adjective

• infrareds
• infrasonic
• infrasound
• infrasounds
• infraspecific
• infrastructural
• infrastructure
• infrastructures
• infrequence
• infrequences
• infrequencies
• infrequency
• infrequent
• infrequently
• infringe
• infringed
• infringement
• infringements
• infringer
• infringers
• infringes
• infringing
• in front
• in front of
• infructuous