mainline Hear it!

mainline definition

main·line (-līn′)

noun

the principal road, course, etc.

adjective

having a principal, prominent, or moderate position or status

transitive verb mainlined -·lined′, mainlining -·lin′·ing

Slang to inject (a narcotic drug) directly into a large vein

Related Forms:

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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