from The American Heritage® Dictionary of the English Language, 4th Edition

  • n. A line on a map connecting points of equal magnetic declination.

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. A line on a chart or map showing points of constant magnetic declination.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • n. an imaginary line connecting points on the Earth's surface where the magnetic declination is the same


isogonic + line (Wiktionary)


Sorry, no example sentences found.


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