petitionarius

petitionarius [CL petitio+-arius] , petitioner. b (eccl. or mon.) collector of alms. 1469 cui associati multi, quasi ~ii petentes multa (Chr.) Camd. Soc. N.S. XXVIII 182.  b 1528 dominus W. L. petecionarius Vis. Linc. II 179.