angle of extinction

NOUN
19 LETTERS · STARTS WITH A

angle of extinction is a valid 19-letter word worth 30 points in Scrabble and 36 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
A1N1G2L1E1O1F4E1X8T1I1N1C3T1I1O1N1
1 + 1 + 2 + 1 + 1 + 0 + 1 + 4 + 0 + 1 + 8 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 =30 PTS
DOUBLE WORD → 60TRIPLE WORD → 90
MEANING

What does angle of extinction mean?

NOUN · 1 SENSE
1

The angle from its axis that a crystal must be rotated before appearing maximally dark when viewed in polarized light.

BROADER