butyl rubber

NOUN /bjutɪl_'rəbər/
12 LETTERS · STARTS WITH B

butyl rubber is a valid 12-letter word worth 20 points in Scrabble and 25 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
B3U1T1Y4L1R1U1B3B3E1R1
3 + 1 + 1 + 4 + 1 + 0 + 1 + 1 + 3 + 3 + 1 + 1 =20 PTS
DOUBLE WORD → 40TRIPLE WORD → 60
MEANING

What does butyl rubber mean?

NOUN · 1 SENSE
1

Synthetic rubber made by polymerizing isobutylene.