crude rubber

12 LETTERS · STARTS WITH C

crude rubber is a valid 12-letter word worth 18 points in Scrabble and 23 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

C3R1U1D2E1R1U1B3B3E1R1

3 + 1 + 1 + 2 + 1 + 0 + 1 + 1 + 3 + 3 + 1 + 1 =18 PTS

DOUBLE WORD → 36TRIPLE WORD → 54

MEANING

What does crude rubber mean?