Quadriga

Quadriga, a two-wheeled chariot drawn by four horses abreast, used in the ancient chariot races.

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

Quadratic Equation * Quadrilateral, The
Pythagoras
Pythagoreans
Pytheas
Pythian Games
Python
Pythoness
Pyx
Quadragesima
Quadrant
Quadratic Equation
Quadriga
Quadrilateral, The
Quadroon
Quadruple Alliance
Quæstors
Quaigh
Quain, Jones
Quain, Richard
Quain, Sir Richard
Quair
Quakers