not seldom

10 LETTERS · STARTS WITH N

not seldom is a valid 10-letter word worth 12 points in Scrabble and 15 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
N1O1T1S1E1L1D2O1M3
1 + 1 + 1 + 0 + 1 + 1 + 1 + 2 + 1 + 3 =12 PTS
DOUBLE WORD → 24TRIPLE WORD → 36
MEANING

What does not seldom mean?

1