What's the plural form of re-identification? Here's the word you're looking for.
Answer
The noun re-identification can be countable or uncountable.
In more general, commonly used, contexts, the plural form will also be re-identification.
However, in more specific contexts, the plural form can also be re-identifications e.g. in reference to various types of re-identifications
or a collection of re-identifications.
Examples
Colors are important epistemologically as natural signs or indicators for the identification and re-identification of physical objects.