Definify.com
Webster 1828 Edition
Mainprize
MA'INPRIZE
, n.1.
In law, a writ directed to the sheriff, commanding him to take sureties for the prisoner's appearance, and to let him go at large. These sureties are called mainpernors.2.
Deliverance of a prisoner on security for his appearance at a day.MA'INPRIZE
,Verb.
T.