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