Vides stannum Plinio esse quiddamde plumbo nigro, nempe primum fluorem plumbi nigri;” so that when our lead ore is fused, the first part that flows would be the stannum of Pliny.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "quiddam" in a variety of sentences. We hope that you will now be able to make sentences using this word.