Bigradingsuch
Bigradingsuch is a term that appears to be a portmanteau, combining "bigrading" and "such." The term "bigrading" itself refers to a mathematical concept involving two distinct grading functions applied to a vector space or a module. These functions typically assign different numerical or structural properties to elements based on two separate criteria. For instance, in certain algebraic structures, a bigraded module might have elements characterized by a pair of indices, say $(i, j)$, where $i$ represents the degree with respect to the first grading and $j$ with respect to the second.
The addition of "such" suggests that "bigradingsuch" is likely used in a context where a specific instance