second council of lyons second council of constantinople • second council of nicaea · · · Info · Definitions · Characters · · second council of lyons · · Text Common · · Latin · · Scripts 23 · · Length 7 · · Syllables Definitions · · · (noun) the council in 1274 that effected a temporary reunion of the Greek Orthodox with the Roman Catholic Church. Synonyms: Lyons, Second Council of Lyons. · · Noun Definition 1 Characters · · space U+0020 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 f latin small letter f U+0066 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 s latin small letter s U+0073 u latin small letter u U+0075 y latin small letter y U+0079