isogonic line
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About Our Definitions: All forms of a word (noun, verb, etc.) are now displayed on one page.isogonic line
nounDefinition of ISOGONIC LINE
: an imaginary line or a line on a map joining points on the earth's surface at which the magnetic declination is the same —called also isogonal
First Known Use of ISOGONIC LINE
circa 1859
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All Words Near: isogonic line
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