👉 In mathematics, an "ergatandrous" is a mathematical object that represents a function in some way. It can be thought of as a generalization of the concept of a function, but with a twist. A "ergatandrous" is a function that takes two or more inputs and produces a single output. For example, consider a function that takes two integers as input and returns their sum. This would be an ergatandrous if it was defined in terms of addition: