luminous range

14 LETTERS · STARTS WITH L

luminous range is a valid 14-letter word worth 16 points in Scrabble and 23 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

L1U1M3I1N1O1U1S1R1A1N1G2E1

1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 1 + 2 + 1 =16 PTS

DOUBLE WORD → 32TRIPLE WORD → 48

MEANING

What does luminous range mean?