mainlined

9 LETTERS · 2 SYLLABLES · STARTS WITH M

mainlined is a valid 9-letter word worth 12 points in Scrabble and 16 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

M3A1I1N1L1I1N1E1D2

3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 2 =12 PTS

DOUBLE WORD → 24TRIPLE WORD → 36

MEANING

What does mainlined mean?