Phlogiston

Phlogiston, a name given by the old chemists to an imaginary principle of fire, latent in bodies, and which escaped during combustion.

Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)

Phlegethon * Phocas
Philopœmon
Philosophe
Philosopher's Stone
Philosophism, French
Philosophy
Philoxenus
Philpotts, Henry
Philtre
Phiz
Phlegethon
Phlogiston
Phocas
Phocion
Phocis
Phœbus
Phœnicia
Phœnix
Phœnix Park
Phonograph
Photius
Photogravure

Nearby

Phlogiston in Brewer’s Dictionary of Phrase & Fable

Links here from Chalmers

Priestley, Joseph