MILLISECOND /ˈmɪlɪˌsɛkənd/ Scrabble 16 Words With Friends 21 Scrabble letter values: M3I1L1L1I1S1E1C3O1N1D2 = 16 Definition noun one thousandth (10^-3) of a second. — synonyms: msec See all 590 words you can make from MILLISECOND → 11-letter words Words starting with M Words ending with D ← Unscramble different letters