undiffusible

12 LETTERS · 5 SYLLABLES · STARTS WITH U

undiffusible is a valid 12-letter word worth 21 points in Scrabble and 26 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

U1N1D2I1F4F4U1S1I1B3L1E1

1 + 1 + 2 + 1 + 4 + 4 + 1 + 1 + 1 + 3 + 1 + 1 =21 PTS

DOUBLE WORD → 42TRIPLE WORD → 63

MEANING

What does undiffusible mean?