Lin·ga·la 
(lĭng-gälə)
(lĭng-gälə)n.
A creole based on Bantu, widely spoken as a lingua franca in the Democratic Republic of the Congo.
[Lingala.]
- petrogenesis
- petrogenetic
- petroglyph
- petroglyphic
- Petrograd
- petrographer
- petrographic
- petrographical
- petrographically
- petrography
- petrol
- petrolatum
- petroleum
- petroleum coke
- petroleum ether
- petroleum jelly
- petrolic
- petrologic
- petrological
- petrologically
- petrologist
- petrology
- Petronius
- "Petronius Arbiter."
- Petropavlovsk-Kamchatski