by the bye

ADVERB
10 LETTERS · STARTS WITH B

by the bye is a valid 10-letter word worth 21 points in Scrabble and 20 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
B3Y4T1H4E1B3Y4E1
3 + 4 + 0 + 1 + 4 + 1 + 0 + 3 + 4 + 1 =21 PTS
DOUBLE WORD → 42TRIPLE WORD → 63
MEANING

What does by the bye mean?

ADVERB · 1 SENSE
1

Introducing a different topic.