I / in-dŭbĭtābĭlis
adjective

in-dŭbĭtābĭlis

neut. in-dŭbĭtābĭle
2. in-dubito
that cannot be doubted; indubitable; indubitably
that cannot be doubted, indubitable (postAug. and post-class.), Quint. 4, 1, 55; 4, 5, 13; Dig. 28, 5, 9, § 8,—Hence, adv.: in-dŭ-bĭtābĭlĭter, indubitably, without doubt, doubtless, Arn. 5, 183.