sluice·way 
(slswā′)
(slswā′)n.
An artificial channel, especially one for carrying off excess water.
- 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
- pettifogger
- pettifoggery
- pettily
- pettiness