What's the plural form of demigration? Here's the word you're looking for.
Answer
The noun demigration can be countable or uncountable.
In more general, commonly used, contexts, the plural form will also be demigration.
However, in more specific contexts, the plural form can also be demigrations e.g. in reference to various types of demigrations
or a collection of demigrations.
Examples
Once these rules are defined, the HSM system manages file migration and demigration automatically, moving files of a certain age or type to the near-line storage device.