What's the plural form of magnetophoresis? Here's the word you're looking for.
Answer
The noun magnetophoresis can be countable or uncountable.
In more general, commonly used, contexts, the plural form will also be magnetophoresis.
However, in more specific contexts, the plural form can also be magnetophoreses e.g. in reference to various types of magnetophoreses
or a collection of magnetophoreses.