(n): an artifact that is one of the individual parts of which a composite entity is made up; especially a part that can be separated from or attached to a system
(n): the act of adding one thing to another
(n): the act of increasing something
(n): a quantity that is added
(n): an estimated quantity
(n): something added to what you already have
(n): something acquired
(n): a suburban area laid out in streets and lots for a future residential area
(n): a residential district located on the outskirts of a city
(n): the arithmetic operation of summing; calculating the sum of two or more numbers
(n): a mathematical operation involving numbers
French bill.