1. the parallel rails on which a tram or streetcar runs
Usage: British
2. the parallel lines marking the sides of a tennis court or badminton court
Usage: sports

Examples

• The old tramlines were removed when the city modernized its transportation system.
• Workers are repairing the tramlines on Main Street.
• The ball landed just inside the tramlines for a winner.
• She hit the shuttlecock beyond the tramlines and lost the point.
• The tennis court’s tramlines were freshly painted for the tournament.
• Grass grew between the abandoned tramlines in the old part of town.