D / dŭbĭtābĭlis
adjective

dŭbĭtābĭlis

neut. dŭbĭtābĭle
doubtful
doubtful (very rare).
to be doubted
Pass., to be doubted: verum, Ov. M. 1, 223: virtus, id. ib. 13, 21. —
feeling doubt
Act., feeling doubt: pectus, Prud. Apoth. 649.