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

• borscht
• borschts
• borstal
• borstall
• borstalls
• borstals
• bort
• borts
• bortsch
• borzoi
• borzois
• bos
• bosbok
• boscage
• boscages
• boschbok
• bosche
• bosches
• Bosch process
• boschveld
• Bose-Einstein condensate
• Bose-Einstein statistics
• bosh
• boshes
• boshta