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