Submitted by György Chityil ... on Fri, 01/19/2018 - 23:31 Hierarchy: NounDescription: {{geography}} A natural-source, electromagnetic geophysical method of imaging structures below the earth's surfaceNgram: magnetotelluricsNgram Text: magnetotelluricsSource: WiktionaryIssue: 0Wiktionary tag: geographyNgram Count: 1