D / dēlātōrĭus
adjective

dēlātōrĭus

fem. dēlātōria · neut. dēlātōrium
belonging to an informer
of or belonging to an informer (post-class.): curiositas, Dig. 22, 2, 6: libelli, denunciatory writings, Cod. Theod. 10, 10, 7.