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