rarefactional

13 LETTERS · 5 SYLLABLES · STARTS WITH R

rarefactional is a valid 13-letter word worth 18 points in Scrabble and 21 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

R1A1R1E1F4A1C3T1I1O1N1A1L1

1 + 1 + 1 + 1 + 4 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 =18 PTS

DOUBLE WORD → 36TRIPLE WORD → 54

MEANING

What does rarefactional mean?