œcumenical

1843: William Andrew Hammond, The Definitions of Faith: And Canons of Discipline of the Six œcumenical Councils, with the Remaining Canons of the Code of the Universal Church: Together with the Apostolical Canons: to which are Added the Constitutions and Canons Ecclesiastical of the Church of England, and of the Protestant […], title ⁺¹⁸⁴⁴ (J. A. Sparks)