brightness temperature

22 LETTERS · STARTS WITH B

brightness temperature is a valid 22-letter word worth 31 points in Scrabble and 36 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

B3R1I1G2H4T1N1E1S1S1T1E1M3P3E1R1A1T1U1R1E1

3 + 1 + 1 + 2 + 4 + 1 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 3 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 =31 PTS

DOUBLE WORD → 62TRIPLE WORD → 93

MEANING

What does brightness temperature mean?