self-mastering

14 LETTERS · 3 SYLLABLES · STARTS WITH S

self-mastering is a valid 14-letter word worth 19 points in Scrabble and 23 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1E1L1F4-0M3A1S1T1E1R1I1N1G2

1 + 1 + 1 + 4 + 0 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 2 =19 PTS

DOUBLE WORD → 38TRIPLE WORD → 57

MEANING

What does self-mastering mean?