Pater noster.—Our Father; the Lord’s prayer.
Pater patriæ.—Father of his country.
Patois.—A provincial dialect.
Pax in bello.—Peace in war.
Peccavi.—I have sinned.
Penchant.—An inclination; a leaning toward.
Pendente lite.—While the suit is pending.
Penetralia.—Secret recesses.
Per aspera ad astra.—Through trials to glory.
Per capita.—By the head; equal division.