Definition that contains quadra
- quadraphonic of or relating to quadraphony
- quadrangular of or relating to or shaped like a quadrangle
- zone fire artillery or mortar fire delivered in a constant direction at several quadrant elevations
- curvilinear regression the relation between variables when the regression equation is nonlinear (quadratic or higher order)
- quadrasonic of or relating to quadraphony
- oxtant a unit of angular distance equal to half a quadrant
- quadriphonic of or relating to quadraphony
- quadrisonic of or relating to quadraphony
- quadratics a branch of algebra dealing with quadratic equations
- quadrangular prism a prism whose bases are quadrangles