Mainpernor
A Law Dictionary and Glossary · George C. Kinney · 1893
A Law Dictionary and Glossary
Maynpernour, meinpernonr, I. fr.
In old English law
A surety for the appearance of a person delivered to him out of prison, — differing from bail in being bound to produce the prisoner in answer to any charge, and having no right to imprison him or surrender him after the manner of bail.