sentence fragment

17 LETTERS · STARTS WITH S

sentence fragment is a valid 17-letter word worth 24 points in Scrabble and 30 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1E1N1T1E1N1C3E1F4R1A1G2M3E1N1T1

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

DOUBLE WORD → 48TRIPLE WORD → 72

MEANING

What does sentence fragment mean?