oíste, pret. of oír.

ojal, m., buttonhole.

ojeriza, f., spite, ill-will, hatred.

ojito, m., little eye.

ojo, m., eye.

Olimpo, m., Olympus.

olvidar, to forget.

olvido, m., oblivion, forgetfulness.

once, eleven.

operación, f., operation, transaction.