integrality

NOUN /,ɪntə'grælɪti/
11 LETTERS · 5 SYLLABLES · STARTS WITH I

integrality is a valid 11-letter word worth 15 points in Scrabble and 17 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
I1N1T1E1G2R1A1L1I1T1Y4
1 + 1 + 1 + 1 + 2 + 1 + 1 + 1 + 1 + 1 + 4 =15 PTS
DOUBLE WORD → 30TRIPLE WORD → 45
MEANING

What does integrality mean?