self-perfectibility

19 LETTERS · 6 SYLLABLES · STARTS WITH S

self-perfectibility is a valid 19-letter word worth 33 points in Scrabble and 37 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1E1L1F4-0P3E1R1F4E1C3T1I1B3I1L1I1T1Y4

1 + 1 + 1 + 4 + 0 + 3 + 1 + 1 + 4 + 1 + 3 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 4 =33 PTS

DOUBLE WORD → 66TRIPLE WORD → 99

MEANING

What does self-perfectibility mean?