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