titanic acid 
(tī-tănĭk, -tānĭk, tĭ-)
(tī-tănĭk, -tānĭk, tĭ-)n.
A powdered white inorganic acid, Ti(OH)4, derived from an acid solution of titanates and used as a mordant.
- 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
- Petrozavodsk
- Petrus