self-improving

14 LETTERS · 3 SYLLABLES · STARTS WITH S

self-improving is a valid 14-letter word worth 24 points in Scrabble and 30 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1E1L1F4-0I1M3P3R1O1V4I1N1G2

1 + 1 + 1 + 4 + 0 + 1 + 3 + 3 + 1 + 1 + 4 + 1 + 1 + 2 =24 PTS

DOUBLE WORD → 48TRIPLE WORD → 72

MEANING

What does self-improving mean?