Schuyl·kill River 
(sklkĭl′, skkəl)
(sklkĭl′, skkəl) A river, about 205 km (130 mi) long, of southeast Pennsylvania flowing generally southeast to the Delaware River at Philadelphia.
- petroleum ether
- petroleum jelly
- petrolic
- petrologic
- petrological
- petrologically
- petrologist
- petrology
- Petronius
- "Petronius Arbiter."
- Petropavlovsk-Kamchatski
- Petropavlovsk-Kamchatskiy
- petrosal
- petrous
- Petrozavodsk
- Petrus
- Petrópolis
- PET scan
- PET scanner
- pet-sitter
- pet-sitting
- petter
- petticoat
- petticoated
- pettifog