fermentation lock

17 LETTERS · STARTS WITH F

fermentation lock is a valid 17-letter word worth 27 points in Scrabble and 32 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

F4E1R1M3E1N1T1A1T1I1O1N1L1O1C3K5

4 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 3 + 5 =27 PTS

DOUBLE WORD → 54TRIPLE WORD → 81

MEANING

What does fermentation lock mean?