Orion—o-rī´on, not ō´ri-on.
Pactolus—pak-tō´lus, not păk´to-lus.
Palæmon—pa-lē´mon, not păl´e-mon.
Parrhasius—par-rā´she-us, not par-răs´i-us.
Pasiphae—pa-sĭph´a-e, not păs-i-phā´e.
Pegasus—pĕg´a-sus, not pe-gā´sus.
Penelope—pe-nĕl´o-pe, not pĕn´e-lōpe.
Phlegethon—phlĕj´e-thon, not phlĕg´e-thon.
Pleiades—plē´ya-dĕz not plē´yădz.
Polyphemus—pol-y-phē´mus, not po-lĭph´e-mus.