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