self-derived

12 LETTERS · 2 SYLLABLES · STARTS WITH S

self-derived is a valid 12-letter word worth 19 points in Scrabble and 21 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1E1L1F4-0D2E1R1I1V4E1D2

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

DOUBLE WORD → 38TRIPLE WORD → 57

MEANING

What does self-derived mean?