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  1. palaeomagnetism

    • IPA[ˌpalɪə(ʊ)ˈmaɡnɪtɪz(ə)m]

    英式

    • n.
      the branch of geophysics concerned with the magnetism in rocks that was induced by the earth's magnetic field at the time of their formation.
    • noun: palaeomagnetism