Chalcedonian Definition

• abstract: The Confession of Chalcedon (also Definition or Creed of Chalcedon), also known as the Doctrine of the Hypostatic Union or the Two-Nature Doctrine, was adopted at the Council of Chalcedon in 451 in Asia Minor. That Council of Chalcedon is the fourth of the first seven Ecumenical Councils accepted by the following Christian denominations: Eastern Orthodox, Catholic, and many Protestant Christian churches.

以上来源于: WordNet