MILLI- Meaning of MILLI- in English milli- BrE AmE ¦mɪl ɪ § -ə ▷ — millisecond ˈmɪl ɪ ˌsek ə nd § -ə-, ⇨-ŋd !!- ə nt Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012