MILLISECOND Meaning of MILLISECOND in English millisec|ond BrE AmE ˈmɪl ɪ ˌsek | ə nd -ə-, ⇨-ŋd !!- ə nt ▷ millisec|onds ə ndz ⇨ŋdz !! ə n t s Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012