re·me·di·al 
(rĭ-mēdē-əl)
(rĭ-mēdē-əl)adj.
1. Supplying a remedy.
2. Intended to correct or improve deficient skills in a specific subject: remedial reading.
re·medi·al·ly adv.
- 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
- Petropavlovsk-Kamchatskiy
- petrosal
- petrous