ola, f., wave.
oler (hue-), to smell.
olita, f. (dim. of ola), little wave.
olivar, m., olive grove.
olivo, m., olive-tree.
olor, m., smell, odor; olor á, smell of.
oloroso -a, fragrant, odorous.
olvidar, to forget, neglect; se me olvidó, I forgot.
olvido, m., oblivion, forgetfulness.
olla, f., pot.