olefin series

13 LETTERS · STARTS WITH O

olefin series is a valid 13-letter word worth 15 points in Scrabble and 17 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

O1L1E1F4I1N1S1E1R1I1E1S1

1 + 1 + 1 + 4 + 1 + 1 + 0 + 1 + 1 + 1 + 1 + 1 + 1 =15 PTS

DOUBLE WORD → 30TRIPLE WORD → 45

MEANING

What does olefin series mean?