extinction coefficient

22 LETTERS · STARTS WITH E

extinction coefficient is a valid 22-letter word worth 40 points in Scrabble and 46 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

E1X8T1I1N1C3T1I1O1N1C3O1E1F4F4I1C3I1E1N1T1

1 + 8 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 1 + 4 + 4 + 1 + 3 + 1 + 1 + 1 + 1 =40 PTS

DOUBLE WORD → 80TRIPLE WORD → 120

MEANING

What does extinction coefficient mean?