[cat.e.che.sis] n, pl -che.ses [LL, fr. Gk katechesis, fr. katechein to teach] (1753): oral instruction of catechumens -- cat.e.chet.i.cal adj
CATECHESIS
Meaning of CATECHESIS in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012