doubt not

9 LETTERS · STARTS WITH D

doubt not is a valid 9-letter word worth 11 points in Scrabble and 14 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

D2O1U1B3T1N1O1T1

2 + 1 + 1 + 3 + 1 + 0 + 1 + 1 + 1 =11 PTS

DOUBLE WORD → 22TRIPLE WORD → 33

MEANING

What does doubt not mean?