luminous intensity

18 LETTERS · STARTS WITH L

luminous intensity is a valid 18-letter word worth 22 points in Scrabble and 28 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

L1U1M3I1N1O1U1S1I1N1T1E1N1S1I1T1Y4

1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 4 =22 PTS

DOUBLE WORD → 44TRIPLE WORD → 66

MEANING

What does luminous intensity mean?