residue

The remainder of something after removal of parts or a part.

Matter remaining after completion of an abstractive chemical or physical process, such as evaporation, combustion, distillation, or filtration; residuum.

The part of a monomer or other chemical unit that has been incorporated into a polymer or large molecule.

The remainder of a testator’s estate after all specific bequests and applicable debts and expenses have been disposed of.

That which remains after a part is taken, separated, removed, or dealt with in some other way; what is left over; remainder; the rest.

In law:

The residuum of a testator’s estate after payment of debts and legacies.

That which remains of a testator’s estate after payment of debts and particular legacies, and is undisposed of except it may be by a general clause or residuary legacy.

In the theory of numbers, the remainder after division, especially after division by a fixed modulus; in the integral calculus, the integral of a monodromic function taken round a pole or poles: same as residual, 2.