ACCELEROMETER /æk.ˌsɛl.ə.ˈɹɑm.ə.tɚ/ ► audio Scrabble 19 Words With Friends 23 Definition noun an instrument for measuring the acceleration of aircraft or rockets. See all 437 words you can make from ACCELEROMETER → 13-letter words Words starting with A Words ending with R ← Unscramble different letters