mediis
mediis is a Latin form of medius, meaning “middle, in the middle of”. It is the ablative plural masculine adjective or ablative plural feminine adjective.
Found 280 times in the Latin texts on Socratos.
Where it is used
Caesar, De Bello Gallico 6.32.4: Id castelli nomen est. Hoc fere est in mediis Eburonum finibus, ubi Titurius atque Aurunculeius hiemandi causa consederant.
Seneca the Younger, Medea 710: pharetraque pugnax Mediis aut Parthi leves,
All forms of medius (declension table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Lewis & Short, A Latin Dictionary (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.