rasoriolum Save DMLBS rasoriolum [ML < LL rasorium+-olum] , small razor. hoc rasorium unde hoc rasoriolum [v. l. rasiolum], diminutivum Osb. Glouc. Deriv. 503; 1244 Adam de Wyli occidit se ipsum quodam rasoriol’ JustIt 201 r. 7.