agonic line agonic • agonidae · · · Info · Definitions · Characters · · agonic line · · Text Common · · Latin · · Scripts 11 · · Length 4 · · Syllables Definitions · · · (noun) an imaginary line connecting points on the Earth's surface where the magnetic declination is zero. Synonyms: agonic line. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 g latin small letter g U+0067 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F