critical region

15 LETTERS · STARTS WITH C

critical region is a valid 15-letter word worth 19 points in Scrabble and 24 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
C3R1I1T1I1C3A1L1R1E1G2I1O1N1
3 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 0 + 1 + 1 + 2 + 1 + 1 + 1 =19 PTS
DOUBLE WORD → 38TRIPLE WORD → 57
MEANING

What does critical region mean?

1