LONG-SERVING Meaning of LONG-SERVING in English long-serving BrE AmE ˌlɒŋ ˈsɜːv ɪŋ ◂ AmE \ ˌlɔːŋ ˈsɝːv- ˈlɑːŋ- Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012