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