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