isoamyl group

13 LETTERS · STARTS WITH I

isoamyl group is a valid 13-letter word worth 20 points in Scrabble and 24 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

I1S1O1A1M3Y4L1G2R1O1U1P3

1 + 1 + 1 + 1 + 3 + 4 + 1 + 0 + 2 + 1 + 1 + 1 + 3 =20 PTS

DOUBLE WORD → 40TRIPLE WORD → 60

MEANING

What does isoamyl group mean?