I. L 1 BrE AmE , l /el/ ( plural L’s , l’s ) noun
1 . [uncountable and countable] the 12th letter of the English alphabet
2 . [countable] the number 50 in the system of ↑ roman numeral s
II. L 2 BrE AmE
1 . the written abbreviation of large , used on clothes to show the size
2 . the written abbreviation of lake , used on maps
3 . the written abbreviation of learner , used on cars to show that the driver is a learner ⇨ ↑ L-plate