second council of nicaea second council of lyons • second cousin · · · Info · Definitions · Characters · · second council of nicaea · · Text Common · · Latin · · Scripts 24 · · Length 8 · · Syllables Definitions · · · (noun) the seventh ecumenical council in 787 which refuted iconoclasm and regulated the veneration of holy images. Synonyms: Nicaea, Second Council of Nicaea. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 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