(poker slang) four of a kind / (music) a set of four tenor drums played by a drummer, typically in a marching band or drum corps

plural of quad

simple past tense and past participle of quad

present participle of quad

A surname.

plural of Quade

(informal) An informal strategic forum between the United States, Japan, Australia, and India, focused on Asian security matters.

(UK politics, historical) A coalition committee that resolved party disputes during the Cameron–Clegg coalition.

(informal) A quadrangle (quadrangular courtyard). / (informal) A quadruplet (infant). / (informal, computer graphics) A quadrilateral. / (informal) The quadriceps muscle.

A quad bike (from quadricycle) / Abbreviation of quadrillion BTU. (10¹⁵ BTU)