peculiarity

NOUN /pɪ_,kjʊli'ærɪti/
11 LETTERS · 6 SYLLABLES · STARTS WITH P

peculiarity is a valid 11-letter word worth 18 points in Scrabble and 21 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
P3E1C3U1L1I1A1R1I1T1Y4
3 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 4 =18 PTS
DOUBLE WORD → 36TRIPLE WORD → 54
MEANING

What does peculiarity mean?