keto-enol tautomerism

21 LETTERS · STARTS WITH K

keto-enol tautomerism is a valid 21-letter word worth 27 points in Scrabble and 32 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

K5E1T1O1-0E1N1O1L1T1A1U1T1O1M3E1R1I1S1M3

5 + 1 + 1 + 1 + 0 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 3 =27 PTS

DOUBLE WORD → 54TRIPLE WORD → 81

MEANING

What does keto-enol tautomerism mean?