arc spectrum

12 LETTERS · STARTS WITH A

arc spectrum is a valid 12-letter word worth 19 points in Scrabble and 24 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

A1R1C3S1P3E1C3T1R1U1M3

1 + 1 + 3 + 0 + 1 + 3 + 1 + 3 + 1 + 1 + 1 + 3 =19 PTS

DOUBLE WORD → 38TRIPLE WORD → 57

MEANING

What does arc spectrum mean?