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