robusto -a, strong, robust.
roca, f., rock.
roce, m., rustling.
rocío, m., dew.
rodar (ue), to roll, wander about; hacer rodar, to roll.
rodear, to surround, move about; rodear de, to surround by.
rodilla, f., knee; de rodillas, on one's knees.
rogar (ue), to ask, beg.
rojizo -a (from rojo), reddish.
rojo -a, red.