last not least

ADVERB
14 LETTERS · STARTS WITH L

last not least is a valid 14-letter word worth 12 points in Scrabble and 15 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
L1A1S1T1N1O1T1L1E1A1S1T1
1 + 1 + 1 + 1 + 0 + 1 + 1 + 1 + 0 + 1 + 1 + 1 + 1 + 1 =12 PTS
DOUBLE WORD → 24TRIPLE WORD → 36
MEANING

What does last not least mean?

ADVERB · 1 SENSE
1

In addition to all the foregoing.

“last not least he plays the saxophone”