main line

Definition from Wiktionary, the free dictionary
Jump to: navigation, search

English[edit]

Noun[edit]

main line (plural main lines)

  1. The principal route or line of a railway.
  2. (fishing) In longline fishing the central line to which the branch lines with baits are attached.
  3. (slang) A principal vein into which a drug can be injected.

Related terms[edit]

Translations[edit]