quadrant
Pronunciation:
/ˈkwɑd.ɹənt/noun
Definitions
One of the four sections made by dividing an area with two perpendicular lines.
One of the four regions of the Cartesian plane bounded by the x-axis and y-axis.
One fourth of a circle or disc; a sector with an angle of 90°.
A measuring device with a graduated arc of 90° used in locating an altitude.