undefective

11 LETTERS · 4 SYLLABLES · STARTS WITH U

undefective is a valid 11-letter word worth 20 points in Scrabble and 24 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

U1N1D2E1F4E1C3T1I1V4E1

1 + 1 + 2 + 1 + 4 + 1 + 3 + 1 + 1 + 4 + 1 =20 PTS

DOUBLE WORD → 40TRIPLE WORD → 60

MEANING

What does undefective mean?