TACHOMETER /təˈkɒmətə(ɹ)/ Scrabble 17 Words With Friends 18 Scrabble letter values: T1A1C3H4O1M3E1T1E1R1 = 17 Definition noun measuring instrument for indicating speed of rotation. — synonyms: tach See all 404 words you can make from TACHOMETER → 10-letter words Words starting with T Words ending with R ← Unscramble different letters