WBCs stand for White Blood Cells. There isn't one single scientific name for all of them, as they are a diverse group of cells with different functions.

Here are the scientific names for the different types of WBCs:

* Neutrophils: *Neutrophilus*

* Eosinophils: *Eosinophilus*

* Basophils: *Basophilus*

* Lymphocytes: *Lymphocytus*

* Monocytes: *Monocytus*

So, depending on the specific type of WBC you are referring to, you would use the appropriate scientific name from the list above.