What's the plural form of reinjection? Here's the word you're looking for.
Answer
The noun reinjection can be countable or uncountable.
In more general, commonly used, contexts, the plural form will also be reinjection.
However, in more specific contexts, the plural form can also be reinjections e.g. in reference to various types of reinjections
or a collection of reinjections.
Examples
Thallium reinjection demonstrates viable myocardium in regions with reverse redistribution.