Crossword clues for Ecumenical Council site 4 letters:LYONEcumenical Council siteLYONCertain ecumenical council siteLYONSite of two 13th-century Roman Catholic Ecumenical CouncilsTRENT16th-century Ecumenical Council siteNICAEASite of two ecumenical councilsTRENTSite of a 16th-century ecumenical council