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