TDN.22:24 :ܢܗܘܐ ܐܝܬ ܠܗ݀ ܠܥܕܬܐ܂ ܒܝܬܐ ܠܡܬܬܪ̈ܬܝܢܐ‏ : the church should have a room for catechumens
See the entire entry for mettartyān, mettartyānā nom.ag.Ct catechumen, one being trained