Enumeration (noun)

1. The act of counting or listing items one by one.
2. The process of specifying a list of items, values, or possibilities.

Origin:

From the latin word enumerationem, which means a counting or a numbering.

Examples:

1. The enumeration of the population is conducted every 10 years.
2. He made an enumeration of all the items in the inventory.
3. Enumeration of the benefits of the new policy was presented to the board.
4. The enumeration of the possible causes of the problem was extensive.
5. The enumeration of the different types of birds in the area was impressive.