isochrone isochronally • isochronic · · · Info · Definitions · Characters · · isochrone · · Text Latin · · Script 9 · · Length 3 · · Syllables Definitions · · · (noun) an isogram connecting points at which something occurs or arrives at the same time. · · Noun Definition 1 Characters · · c latin small letter c U+0063 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073