memorandum book

15 LETTERS · STARTS WITH M

memorandum book is a valid 15-letter word worth 27 points in Scrabble and 33 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

M3E1M3O1R1A1N1D2U1M3B3O1O1K5

3 + 1 + 3 + 1 + 1 + 1 + 1 + 2 + 1 + 3 + 0 + 3 + 1 + 1 + 5 =27 PTS

DOUBLE WORD → 54TRIPLE WORD → 81

MEANING

What does memorandum book mean?