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