geomagnetism

 
Pronunciation: /dʒiːə(ʊ)ˈmagnɪtɪz(ə)m/

noun

[mass noun]
  • the branch of geology concerned with the magnetic properties of the earth.

Derivatives

geomagnetic

Pronunciation: /-magˈnɛtɪk/
adjective

geomagnetically

Pronunciation: /-magˈnɛtɪk(ə)li/
adverb