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