chain bit

9 LETTERS · STARTS WITH C

chain bit is a valid 9-letter word worth 15 points in Scrabble and 17 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

C3H4A1I1N1B3I1T1

3 + 4 + 1 + 1 + 1 + 0 + 3 + 1 + 1 =15 PTS

DOUBLE WORD → 30TRIPLE WORD → 45

MEANING

What does chain bit mean?