n.
1.the length of a line segment between the center and circumference of a circle or sphere
2.a straight line from the center to the perimeter of a circle (or from the center to the surface of a sphere)
3.a circular region whose area is indicated by the length of its radius
4.the outer and slightly shorter of the two bones of the human forearm
5.support consisting of a radial member of a wheel joining the hub to the rim
Idiom of the Day
get out of (somewhere)
to leave somewhere, to escape
I want to hurry and get out of my house so I will not be late for work.
