EXONUCLEASE Scrabble 20 Words With Friends 24 Scrabble letter values: E1X8O1N1U1C3L1E1A1S1E1 = 20 Definition noun a nuclease that releases one nucleotide at a time (serially) beginning at one of a nucleic acid. See all 312 words you can make from EXONUCLEASE → 11-letter words Words starting with E Words ending with E ← Unscramble different letters