angular dispersion

18 LETTERS · STARTS WITH A

angular dispersion is a valid 18-letter word worth 21 points in Scrabble and 27 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

A1N1G2U1L1A1R1D2I1S1P3E1R1S1I1O1N1

1 + 1 + 2 + 1 + 1 + 1 + 1 + 0 + 2 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 =21 PTS

DOUBLE WORD → 42TRIPLE WORD → 63

MEANING

What does angular dispersion mean?