REGIMENTAL Meaning of REGIMENTAL in English regimental BrE AmE ˌredʒ ɪ ˈment ə l ◂ -ə- AmE \ -ˈmen t̬ ə l ◂▷ regimental|ly i▷ regimental|s z Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012