D / dŭbĭōsus
adjective

dŭbĭōsus

fem. dŭbĭōsa · neut. dŭbĭōsum
doubtful
doubtful, dubious (post-class.): fabulae, Gell. 3, 3, 3: hoc (with inexplicabile), id. 5, 10, 15.