a. [ L. dubius, dubiosus, fr. duo two. See Two, and cf. Doubt. ]
A dubious, agitated state of mind. Thackeray. [ 1913 Webster ]
Wiping the dingy shirt with a still more dubious pocket handkerchief. Thackeray. [ 1913 Webster ]
adv. In a dubious manner. [ 1913 Webster ]
n. State of being dubious. [ 1913 Webster ]
a. [ L. indubius. See In- not, and Dubious. ] [ 1913 Webster ]