Webster's Revised Unabridged Dictionary · 1913

mainline

mainline (mān"līn`) , transitive verb

1.

to inject (illegal drugs) into the vein; as, he preferred to mainline heroin rather than sniff coke.

Text from the public-domain GNU Collaborative International Dictionary of English, derived from Webster's Revised Unabridged Dictionary (1913). Definitions marked with were added by later GCIDE contributors and are not in the original 1913 edition.

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