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