friction composition

20 LETTERS · STARTS WITH F

friction composition is a valid 20-letter word worth 30 points in Scrabble and 36 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
F4R1I1C3T1I1O1N1C3O1M3P3O1S1I1T1I1O1N1
4 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 3 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 =30 PTS
DOUBLE WORD → 60TRIPLE WORD → 90
MEANING

What does friction composition mean?

1