Yes, the word "seminary" has a prefix. The prefix "semi-" comes from Latin and means "half" or "partially." In the context of "seminary," it traditionally refers to a place where individuals are educated in religious studies, often to become clergy. However, "seminary" itself is primarily a standalone term rather than one commonly analyzed for its prefix in everyday use.
A place where men are trained to become priests is called a "seminary". To go to the seminary, a man must be sponsored by a Diocese or a religious order.
Fuller Seminary
Princeton Theological Seminary was created in 1812.
A Jesuit seminary is any seminary either run by Jesuit priests or run for the training of Jesuit priests.
Steubenville Female Seminary ended in 1898.
Halki seminary was created in 1844.
Western Seminary was created in 1927.
Friends Seminary was created in 1786.
Smithville Seminary was created in 1839.
Smithville Seminary ended in 1876.
Parsonsfield Seminary was created in 1832.
Luther Seminary was created in 1869.