prō—prōrogō, āre, āvī, ātus, to prolong, extend.

Rōma, ae, f., Rome.

[Rōmānus], adj., Roman; as noun, Rōmānus, ī, m., a Roman; Rōmānī, ōrum, pl. m., the Romans, the name given to the Romans in their military capacity.

Rōmulus, ī, m., Romulus, founder and first king of Rome, son of Rhea and Mars.

Rōscius, ī, m., Sextus Rōscius, defended by Cicero on a capital charge.

rōstrum, ī [rōdō, to gnaw], n., the beak or ram of a ship; pl., the Rostra, or speaker’s platform in the Forum (adorned with beaks of captured ships).

Rubicō, ōnis, m., the Rubicon, a river in the northeastern part of Italy.

rudīmentum, ī [rudis], n., first attempt, beginning. See [pōnō].

rudis, e, adj., uncouth, unpolished; ignorant, rude.

ruīna, ae [ruō], f., downfall, ruin, destruction; pl., a fallen building, ruins.