CYTOKININ Scrabble 18 Words With Friends 20 Scrabble letter values: C3Y4T1O1K5I1N1I1N1 = 18 Definition noun any of a class of plant hormones that promote cell division and delay the senescence of leaves. — synonyms: kinin See all 68 words you can make from CYTOKININ → 9-letter words Words starting with C Words ending with N ← Unscramble different letters