We found 15 dictionaries that define the word geomagnetism:

General (10 matching dictionaries)

1. geomagnetism: Merriam-Webster
2. geomagnetism: Oxford Learner's Dictionaries
3. geomagnetism: American Heritage Dictionary of the English Language
4. geomagnetism: Collins English Dictionary
5. geomagnetism: Wiktionary
6. geomagnetism: The Wordsmyth English Dictionary-Thesaurus
7. geomagnetism: Infoplease Dictionary
8. geomagnetism: Dictionary.com
9. Geomagnetism: Wikipedia, the Free Encyclopedia
10. geomagnetism: TheFreeDictionary.com

Business (1 matching dictionary)

11. geomagnetism: Legal dictionary

Computing (1 matching dictionary)

12. geomagnetism: Encyclopedia

Medicine (1 matching dictionary)

13. geomagnetism: Medical dictionary

Science (1 matching dictionary)

14. Archaeology Wordsmith (No longer online)

Tech (1 matching dictionary)

15. Glossary of Meteorology (No longer online)

(Note: See geomagnetic as well.)

Definitions from Wiktionary (geomagnetism) ▸ noun:  The magnetism of the Earth. ▸ noun:  The science that studies the magnetism of the Earth. Similar: magnetism, magnetometry, archaeomagnetism, magnetohydrodynamics, geoelectricity, magnetostatics, gyromagnetism, magnetoelectrics, magnetoelectricity, geodynamo, more... Opposite: none Phrases: Indian Institute of Geomagnetism, more... ▸ Words similar to geomagnetism ▸ Usage examples for geomagnetism ▸ Idioms related to geomagnetism ▸ Wikipedia articles (New!) ▸ Popular adjectives describing geomagnetism ▸ Words that often appear near geomagnetism ▸ Rhymes of geomagnetism ▸ Invented words related to geomagnetism