What is a synonym for third degree polynomial?

There isn't a single perfect synonym for "third-degree polynomial". However, depending on the context, you could use these options:

* Cubic polynomial: This is the most common and precise synonym, as it directly references the highest power of the variable (3) in the polynomial.

* Polynomial of degree three: This is a more formal and general way to describe it, emphasizing the degree of the polynomial.

* Cubic function: This term emphasizes the function aspect, implying a relationship between input and output.

The best choice depends on the specific situation and the desired level of formality.