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