business department

NOUN
19 LETTERS · STARTS WITH B

business department is a valid 19-letter word worth 25 points in Scrabble and 31 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
B3U1S1I1N1E1S1S1D2E1P3A1R1T1M3E1N1T1
3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 2 + 1 + 3 + 1 + 1 + 1 + 3 + 1 + 1 + 1 =25 PTS
DOUBLE WORD → 50TRIPLE WORD → 75
MEANING

What does business department mean?