1 of 2) : نصف قطر : (noun) the length of a line segment between the center and circumference of a circle or sphere.

2 of 2) : پہیے کا تار, پہیے کا ڈنڈا : (noun) support consisting of a radial member of a wheel joining the hub to the rim.

### Useful Words Definitions

Diam: the length of a straight line passing through the center of a circle and connecting two points on the circumference.

Rad: the unit of plane angle adopted under the Systeme International d'Unites; equal to the angle at the center of a circle subtended by an arc equal in length to the radius (approximately 57.295 degrees).

Vector: a straight line segment whose length is magnitude and whose orientation in space is direction.

Aryan: a member of the prehistoric people who spoke Proto-Indo European.

Radial: relating to or moving along or having the direction of a radius.

Articulatio Radiocarpea: a joint between the distal end of the radius and the proximal row of carpal bones.

Quadrant: a quarter of the circumference of a circle.

Equator: a circle dividing a sphere or other surface into two usually equal and symmetrical parts.

Vertical Circle: a great circle on the celestial sphere passing through the zenith and perpendicular to the horizon.

Cycloid: a line generated by a point on a circle rolling along a straight line.

Hour Circle: a great circle on the celestial sphere that passes through both celestial poles.

Along: in line with a length or direction (often followed by `by' or `beside').

Balance: a wheel that regulates the rate of movement in a machine; especially a wheel oscillating against the hairspring of a timepiece to regulate its beat.

Fifth Wheel: an extra car wheel and tire for a four-wheel vehicle.

Around: in circumference.

Circular: describing a circle; moving in a circle.

Pace: a unit of length equal to 3 feet; defined as 91.44 centimeters; originally taken to be the average length of a stride.

Cubit: an ancient unit of length based on the length of the forearm.

Short: (primarily spatial sense) having little length or lacking in length.

Bend: a circular segment of a curve.

Translocate: transfer (a chromosomal segment) to a new position.

Log: a segment of the trunk of a tree when stripped of branches.

Bend: curved segment (of a road or river or railroad track etc.).

Admass: the segment of the public that is easily influenced by mass media (chiefly British).

Radiate: extend or spread outward from a center or focus or inward towards a center.

Central: in or near a center or constituting a center; the inner area.

Kink: a sharp bend in a line produced when a line having a loop is pulled tight.

Pellet: a small sphere.

Cistron: (genetics) a segment of DNA that is involved in producing a polypeptide chain; it can include regions preceding and following the coding DNA as well as introns between the exons; it is considered a unit of heredity.

Bottom Line: the last line in an audit; the line that shows profit or loss.

Psychic: outside the sphere of physical science.