Drusus, ī, m., Nerō Claudius Drusus, son of Ti. Claudius Nero, and stepson of Augustus.

dubiē [dubius], adv., doubtfully, uncertainly.

dubietās, ātis [dubius], f., doubt, hesitation (late).

dubius, a, um, adj., doubtful, uncertain.

ducentī, ae, a [duo + centum], adj., two hundred.

dūcō, ere, dūxī, ductus, to lead; think, consider; protract, put off; uxōrem dūcere, to marry; vītam dūcere, to live.

ab—abdūcō, ere, dūxī, ductus, to lead away, withdraw. ad—addūcō, ere, dūxī, ductus, to lead to, bring; induce, influence. circum—circumdūcō, ere, dūxī, ductus, to lead around, draw around, surround. dē—dēdūcō, ere, dūxī, ductus, to lead, withdraw; induce; launch, disembark. dis—dīdūcō, ere, dūxī, ductus, to draw apart, separate, relax. ex—ēdūcō, ere, dūxī, ductus, to lead out. in—indūcō, ere, dūxī, ductus, to lead in; induce; put on, cover. prō—prōdūcō, ere, dūxī, ductus, to lead forward or out; prolong. re—redūcō, ere, dūxī, ductus, to lead back; draw back; remove.

ductus, ūs [dūcō], m., leadership.

Duilius, ī, m., C. Duilius, consul 260 B.C., commander of the Roman fleet in the battle of Mylae, 260 B.C.

dum, conj., while, until.