1) Monitory 2) Of or pertaining to a monitor 3) Serving to warn 
• (a.) Of or pertaining to a monitor or monitors. • (a.) Done or performed by a monitor; as, monitorial work; conducted or taught by monitors; as, a monitorial school; monitorial instruction.
Mon`i·to'ri·al adjective 1. Of or pertaining to a monitor or monitors. 2. Done or performed by a monitor; as, monitorial work; conducted or taught by monitors; as, a monitorial school; monitorial instruction. 
of or pertaining to a monitor. · monitory.