What's the plural form of naphthalin? Here's the word you're looking for.
Answer
The noun naphthalin can be countable or uncountable.
In more general, commonly used, contexts, the plural form will also be naphthalin.
However, in more specific contexts, the plural form can also be naphthalins e.g. in reference to various types of naphthalins
or a collection of naphthalins.
Examples
The buds of the clove tree contain eugenol, naphthalin, caryophyllen, and gallotannic, and the bark and stem caryophyllen.
