Definify.com
Webster 1913 Edition
Mainpernor
Main′per-nor
,Noun.
[OF.
main
hand + pernor
, for preneor
, a taker, F. preneur
, fr. prendre
to take.] (Law)
A surety, under the old writ of mainprise, for a prisoner’s appearance in court at a day.
☞ Mainpernors differ from bail in that a man's bail may imprison or surrender him before the stipulated day of appearance; mainpernors can do neither; they are bound to produce him to answer all charges whatsoever.
Blackstone.
Webster 1828 Edition
Mainpernor
MAINPERN'OR
,Noun.