a line on a chart or map showing points of constant magnetic declination

listen to the pronunciation of a line on a chart or map showing points of constant magnetic declination
English - Turkish

Definition of a line on a chart or map showing points of constant magnetic declination in English Turkish dictionary

isogonic line
(Askeri) İZOGON HATTI: Eşit manyetik sapma değerine sahip noktalardan geçen hat. Bak. "isogonal"
English - English
isogonic line