vinyl radical

NOUN
13 LETTERS · STARTS WITH V

vinyl radical is a valid 13-letter word worth 21 points in Scrabble and 25 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
V4I1N1Y4L1R1A1D2I1C3A1L1
4 + 1 + 1 + 4 + 1 + 0 + 1 + 1 + 2 + 1 + 3 + 1 + 1 =21 PTS
DOUBLE WORD → 42TRIPLE WORD → 63
MEANING

What does vinyl radical mean?

NOUN · 1 SENSE
1

A univalent chemical radical derived from ethylene.