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