catechist noun. 
['katɪkɪst] M16.[ecclesiastical Latin catechista from ecclesiastical Greek katēkhistēs, from katēkhizein: see CATECHIZE.]A teacher giving oral instruction in Christianity by means of a catechism. Also, a teacher of native origin in a mission church.
 ■   cate'chistic adjective = 
catechistical L17. ■   cate'chistical adjective of or pertaining to the office, teaching, or mode of instruction of a catechist; catechetical: 
L16. ■   cate'chistically adverb M17.  [TahlilGaran] English Dictionary ▲