isopor
[ ahy-suh-pawr ]
/ ˈaɪ səˌpɔr /
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.
Also called
isoporic line.
OTHER WORDS FROM isopor
i·so·por·ic, adjectiveWords nearby isopor
isoplastic,
isoplastic graft,
isopleth,
isopod,
isopolity,
isopor,
isoprecipitin,
isoprene,
isoprenoid,
isopropanol,
isopropyl