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