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