remainder

noun

1.
something left after other parts have been taken away
balance residual residue residuum rest
Derived from:
remain remainder
2.
the part of the dividend that is left over when the dividend is not evenly divisible by the divisor
3.
the number that remains after subtraction; the number that when added to the subtrahend gives the minuend
difference
4.
a piece of cloth that is left over after the rest has been used or sold
end oddment remnant
Derived from:
remain