MILLIMETER ► audio Scrabble 14 Words With Friends 18 Scrabble letter values: M3I1L1L1I1M3E1T1E1R1 = 14 Definition noun a metric unit of length equal to one thousandth of a meter. — synonyms: millimetre, mm See all 138 words you can make from MILLIMETER → 10-letter words Words starting with M Words ending with R ← Unscramble different letters