CYTOGENETICS Scrabble 20 Words With Friends 23 Scrabble letter values: C3Y4T1O1G2E1N1E1T1I1C3S1 = 20 Definition noun the branch of biology that studies the cellular aspects of heredity (especially the chromosomes). See all 450 words you can make from CYTOGENETICS → 12-letter words Words starting with C Words ending with S ← Unscramble different letters