† manuprisorObs. [Altered form of mainpriser, after L. manū, abl. of manus hand.] = mainpernor. 1695Kennett Par. Antiq. ix. 419 The said Sir Eubulo..was Manuprisor or Security for Hugh Spencer.1710J. Harris Lex.Techn. II, Manu-prisor, one who was Bail⁓pledge or Security for another Person.