Of or relating to any of several Eastern Christian churches that are in communion with the Roman Catholic Church but retain their own languages,rites,and codes of canon law.

• 东仪天主教会的属于或有关一种东方基督教教派的，他与罗马天主教徒的教派交流，但保持他们自己的语言、礼拜式和教会法规的礼教习俗。