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l (EN)
letter, symbol

This word can also be a form of:
L (letter, noun, numeral, symbol)

letter “l”

l
  1. the lowercase form of the letter "L"
    In the word "lamp", the first letter is an "l".

symbol “l”

l
  1. the symbol for liter, a unit of volume
    I need to buy 2l of milk for the recipe.
  2. the symbol used to represent length
    To calculate the fence's total length, calculate l = 2(a + b), where a and b are the side lengths.