brownness

NOUN
9 LETTERS · 2 SYLLABLES · STARTS WITH B

brownness is a valid 9-letter word worth 14 points in Scrabble and 17 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
B3R1O1W4N1N1E1S1S1
3 + 1 + 1 + 4 + 1 + 1 + 1 + 1 + 1 =14 PTS
DOUBLE WORD → 28TRIPLE WORD → 42
MEANING

What does brownness mean?