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