You searched for: “geomagnetic elements”
geomagnetic element (s) (noun), geomagnetic elements (pl)
The components of the geomagnetic field at the surface of the Earth: The different components in the geomagnetism of the world, called geomagnetic elements, are located on the exterior part of the Earth.
This entry is located in the following units: geo-, ge- + (page 13) magnet-, magneto- + (page 1)