admŏnĭtor, ōris, m. [admoneo].
I He that reminds or admonishes one of something, a monitor : misi ad te quattuor admonitores non nimis verecundos. Cic. Fam. 9, 8; so id. Top. 1 fin. —
II One that urges to action , an admonisher (cf. admoneo, II. C.): admonitorque operum caelo clarissimus alto Lucifer ortus erat, Ov. M. 4, 664: admonitor praecepti, Cod. Th. 8, 8, 7.