primus, -a, -um [superl. from pro], _first, foremost_.
pristinus, -a, -um [prius], _former_.
prius [prior, _former_], adv., _before, first_.
prius-quam, conj., _before than, sooner than, before_.
pro, prep. with abl., _before, in front of; for, in behalf of; for, as;
in return for, for_.
procul, adv., _at_ or _from a distance, far_.
proelium, -i, n., _battle, combat_; proelium committere, _to join
battle_.
profectio, -onis [proficiscor], f., _departure, start_.
proficiscor, -ficisci, -fectus [proficio, _make progress_], set out,
depart, start, march_.
progredior, -gredi, -gressus [pro + gradior], _go forward, advance_.
prohibeo, -hibere, -hibui, -hibitus [pro + habeo], _hold back, prevent,
hinder_.
proicio, -icere, -ieci, -iectus [pro + iacio], _throw forth_ or _down,
cast away, throw_.
pro-mitto, -mittere, -misi, -missus, _send_ or _put forth, promise_.
promo, promere, prompsi, promptus [pro + emo], _take_ or _bring out,
produce_.
promunturium, -i, n., _headland, promontory_.
propero, -are, -avi, -atus, _hasten_.
pro-pono, -ponere, -posui, -positus, _put_ or _set before, offer,
propose; set forth, say_.
propter, prep. with acc., _on account of, because of_.
prora, -ae, f., _prow, bow_.
pro-sequor, -sequi, -secutus, _follow forward, follow_.
Proserpina, -ae, f., _Proserpina, Proserpine_.
pro-sterno, -sternere, -stravi, -stratus, _strew_ or _spread before,
throw_ or _knock down_.