The traits that vary due to the interaction of multiple genes are called polygenic traits.
Polygenic traits
Traits are conditioned by genes.
Some traits shown by individual organisms have more than one gene conditioning them.
Such traits are said to be polygenic.
On the other hand, some genes condition more than one trait. That is, a single gene can condition multiple phenotypic appearances. Such traits are said to be pleiotropic.
More on polygenic traits can be found here: https://brainly.com/question/1430191
