PERIODONTAL Meaning of PERIODONTAL in English periodont|al BrE AmE ˌper i ə ʊ ˈdɒnt | ə l ◂ AmE ˌper i oʊ ˈdɑːn t̬ | ə l ◂ -əˈ•- ▷ periodont|ic -ɪk ◂▷ periodont|ics ɪks▷ periodont|ist/s ɪst/s § -əst/s Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012