main line
main line · main lines
A standard sequence of opening moves considered to be best playA standard sequence of opening moves considered to be best play.
» The main line runs through Boston.
Магистраль идёт через Бостон.
Meaning
1 sensesA standard sequence of opening moves considered to be best play.
More definitions
- the principal route of a transportation system
Examples
2 sentencesThe main line runs through Boston.
ruМагистраль идёт через Бостон.
Any politician who does not toe the main party line would be branded a renegade.