What is the meaning of Residuum?

The residue, remainder or rest of something.

The solid material remaining after the liquid in which it was dissolved has been evaporated; a residue.

A binary function from [0,1] × [0,1] to [0,1] which is defined in terms of the t-norm as follows: , where denotes the t-norm function and denotes the supremum.

The residue of an estate.

inflection of residuus:

  1. nominative/accusative/vocative neuter singular
  2. accusative masculine singular

nominative/accusative/vocative neuter singular

accusative masculine singular

Source: wiktionary.org