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Verb: mainline  'meyn,lIn
  1. Inject into the vein
    "She is mainlining heroin"
Noun: main line  meyn lIn
  1. The principal route of a transportation system

Derived forms: main lines, mainlined, mainlines, mainlining

Type of: inject, itinerary, path, route

Encyclopedia: Mainline

Main line

Nearest

main street
Main Street
main yard
Maine
Maine lobster
Mainer
mainframe
mainframe computer
mainland
mainland China
mainline
mainly
mainmast
mains
mainsail
mainsheet
mainspring
mainstay
mainstream
mainstreamed
maintain