irreducibleness

15 LETTERS · 6 SYLLABLES · STARTS WITH I

irreducibleness is a valid 15-letter word worth 20 points in Scrabble and 25 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

I1R1R1E1D2U1C3I1B3L1E1N1E1S1S1

1 + 1 + 1 + 1 + 2 + 1 + 3 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 =20 PTS

DOUBLE WORD → 40TRIPLE WORD → 60

MEANING

What does irreducibleness mean?