What is the correct spelling for PROINDRY?

If you meant "Proindry" but it was misspelled, there are a few possible corrections. It could be "Proin dry", referring to a dry formulation of the drug "Proin". Alternatively, it could be "Proin try", suggesting giving Proin (a medication for dogs) a try. However, without more context, it's difficult to determine the exact intended meaning.