Central KatuicSubgroup of 4 languagesAncestorsAustro-Asiatic 167Mon-Khmer 144Eastern Mon-Khmer 64Katuic 18Central KatuicCollapse All Expand AllTa’oih 4Ir irr, a language of LaosOng oog, a language of LaosTa’oih, Upper tth, a language of LaosTa’oih, Lower tto, a language of Laos