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