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The intensity of the Earth's magnetic field at some time in the distant past.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Etymology tree Ancient Greek ᾰ̓ρχαῖος (ărkhaîos)der. English archaeo- English intensity English archaeointensity From archaeo- + intensity.