isoporic

• a word derived from isopor.
  isopor

  noun

  an imaginary line on the earth's surface connecting points of equal annual change in the declination, inclination, or other components of the earth's magnetic field.

More Suggestions

• isomeric
• isopor
• diasporic
• exophoric
• isohydric
• isometric
• isopectic
• isopolity
• isopycnic