quadrant, n.
(quadrants)
(quadrants)
a measuring instrument for measuring altitude of heavenly bodies
<noun.artifact>
quadrant
semantic pointers
hypernym
the area enclosed by two perpendicular radii of a circle
<noun.location>
quadrant
semantic pointers
hypernym
any of the four areas into which a plane is divided by two orthogonal coordinate axes
<noun.location>
quadrant
semantic pointers
hypernym
a quarter of the circumference of a circle
<noun.location>
quadrant quarter-circle
semantic pointers
hypernym