penetrar, to penetrate, enter, gain entrance; refl., to enter, penetrate.
penitencia, f., penance, act of mortification.
penitente, penitent.
penoso, -a, painful, distressing.
pensamiento, m., thought, resolution, purpose; con el —, to oneself; in one's own mind; in thought.
pensar, to think, think over, reflect upon, consider, mean, intend; — en, to think of.
penumbra, f., penumbra, partial shadow.
peña, f., large rock, bowlder, cliff.
peñascal, m., rocky hill (or mountain).
peñasco, m., rock, cliff, large rock, bowlder.