Isogonic
Isogonic , adjective
[Iso- + Greek gwni`a angle.]
Pertaining to, or noting, equal angles.
Collocations (1)
Isogonic lines (Magnetism) , lines traced on the surface of the globe, or upon a chart, connecting places at which the deviation of the magnetic needle from the meridian or true north is the same.
Isogonic , adjective
(Zoology) Characterized by isogonism.