Plutonic Theory

Plutonic Theory, the theory that unstratifled rocks were formed by fusion in fire.

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

Pluto * Plutus
Plimsoll, Samuel
Plinlimmon
Pliny, the Elder
Pliny, the Younger
Plotinus
Plugston of Undershot
Plumptre, Edward Hayes
Plunket, Lord
Plutarch
Pluto
Plutonic Theory
Plutus
Plymouth
Plymouth Brethren
Pneumonia
Po
Pocahontas
Pocket Borough
Pocock, Edward
Pococke, Richard
Podesta