supererogating

14 LETTERS · 6 SYLLABLES · STARTS WITH S

supererogating is a valid 14-letter word worth 18 points in Scrabble and 23 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
S1U1P3E1R1E1R1O1G2A1T1I1N1G2
1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 2 + 1 + 1 + 1 + 1 + 2 =18 PTS
DOUBLE WORD → 36TRIPLE WORD → 54
MEANING

What does supererogating mean?

1