rubber hydrocarbon

18 LETTERS · STARTS WITH R

rubber hydrocarbon is a valid 18-letter word worth 32 points in Scrabble and 36 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

R1U1B3B3E1R1H4Y4D2R1O1C3A1R1B3O1N1

1 + 1 + 3 + 3 + 1 + 1 + 0 + 4 + 4 + 2 + 1 + 1 + 3 + 1 + 1 + 3 + 1 + 1 =32 PTS

DOUBLE WORD → 64TRIPLE WORD → 96

MEANING

What does rubber hydrocarbon mean?