lay-by (UK)—
1. a roadside parking or rest area for drivers:
- The holidaymakers had stopped in a lay-by at Oban and Miss Coldrick thinks she left the camera on the car boot.
2. an agreement to purchase goods by paying for them by installments:
- When making a lay-by you should receive from the trader a copy of the written contract.
lay-by (U.S.)—the final operation in the growing of a field crop leaving it to mature without further cultivation:
- The amount of potassium required may be split between the planting and lay-by application.