undiminishableness

18 LETTERS · 7 SYLLABLES · STARTS WITH U

undiminishableness is a valid 18-letter word worth 26 points in Scrabble and 32 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

U1N1D2I1M3I1N1I1S1H4A1B3L1E1N1E1S1S1

1 + 1 + 2 + 1 + 3 + 1 + 1 + 1 + 1 + 4 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 =26 PTS

DOUBLE WORD → 52TRIPLE WORD → 78

MEANING

What does undiminishableness mean?