Mainline (album)
WordNet

verb


(1)   Inject into the vein
"She is mainlining heroin"
WiktionaryText

Adjective


  1. normal, principal or standard.
  2. Of or pertaining to the principal route or line of a railway
  3. Of or pertaining to a surface railway as distinct from an underground, elevated or light rail one.
 
x
OK