ଅର୍ଥ : A quarter of the circumference of a circle.

ଅର୍ଥ : Any of the four areas into which a plane is divided by two orthogonal coordinate axes.

ଅର୍ଥ : The area enclosed by two perpendicular radii of a circle.

ଅର୍ଥ : A measuring instrument for measuring altitude of heavenly bodies.