What's the plural form of dihydroergotamine? Here's the word you're looking for.
Answer
The noun dihydroergotamine can be countable or uncountable.
In more general, commonly used, contexts, the plural form will also be dihydroergotamine.
However, in more specific contexts, the plural form can also be dihydroergotamines e.g. in reference to various types of dihydroergotamines
or a collection of dihydroergotamines.
Examples
Levadex is an new inhaled version of dihydroergotamine, a drug used intravenously to treat migraines.