isogonic | (adj) having or making equal angles |
isogonic line | (n) an imaginary line connecting points on the Earth's surface where the magnetic declination is the same, Syn. isogone, isogonal line |
Isogonic | a. [ Iso- + Gr.
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Isogonic | a. (Zool.) Characterized by isogonism. [ 1913 Webster ] |