illumination unit

NOUN
17 LETTERS · STARTS WITH I

illumination unit is a valid 17-letter word worth 18 points in Scrabble and 26 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
I1L1L1U1M3I1N1A1T1I1O1N1U1N1I1T1
1 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 1 + 1 =18 PTS
DOUBLE WORD → 36TRIPLE WORD → 54
MEANING

What does illumination unit mean?

NOUN · 1 SENSE
1

A measure of illumination.

BROADER