quaestĭōnārĭus

ii, m.

id.

I. a torturer, executioner (post-class.), Cod. Th. 16, 12, 3; Hier. in Joel. 2, 21; Schol. Juv. 6, 480; Inscr. Grut. 545, 6.
Lewis & Short
A Latin Dictionary, 1879
An open-access project