Crossword clues for l-plate
The Collaborative International Dictionary
L-plate
L-plate \L-plate\ n. a square plate bearing the letter L that is attached to both ends of a car to indicate that the driver is a learner.
Wikipedia
L-plate
An L-plate is a square plate bearing a sans-serif letter L, for learner, which must be affixed to the front and back of a vehicle in many countries if its driver is a learner under instruction, or a motorcycle rider with provisional entitlement to ride restricted motorcycles.