HEMIACETAL Scrabble 17 Words With Friends 19 Scrabble letter values: H4E1M3I1A1C3E1T1A1L1 = 17 Definition noun an organic compound usually formed as an intermediate product in the preparation of acetals from aldehydes or ketones. See all 300 words you can make from HEMIACETAL → 10-letter words Words starting with H Words ending with L ← Unscramble different letters