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