isogone, n.
(isogones)
(isogones)
an imaginary line connecting points on the Earth's surface where the magnetic declination is the same
<noun.location>
isogonal line isogone isogonic line
semantic pointers
hypernym
Word
an imaginary line connecting points on the Earth's surface where the magnetic declination is the same
<noun.location>
isogonal line isogone isogonic line