SPHEROMETER Scrabble 18 Words With Friends 19 Scrabble letter values: S1P3H4E1R1O1M3E1T1E1R1 = 18 Definition noun a measuring instrument for measuring the curvature of a surface. See all 476 words you can make from SPHEROMETER → 11-letter words Words starting with S Words ending with R ← Unscramble different letters