A seminary was a religious training institution.
Whilst visiting the Aztecs in the 15th century, Susan Foreman interrupted the first victim's human sacrifice. She was sent to a seminary as punishment. (TV: The Aztecs)
Father D'Arcy trained for the priesthood in a seminary in the Low Countries during the 16th century. (AUDIO: The Devil's Armada)
Miríl was a teacher at the seminary on Kirith. (PROSE: Timewyrm: Apocalypse)