r-coloring

10 LETTERS · 3 SYLLABLES · STARTS WITH R

r-coloring is a valid 10-letter word worth 12 points in Scrabble and 16 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

R1-0C3O1L1O1R1I1N1G2

1 + 0 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 2 =12 PTS

DOUBLE WORD → 24TRIPLE WORD → 36

MEANING

What does r-coloring mean?