Radius

[nirjalshakya]

radius

[Buenchico]

There seems to be something missing in your question!

If you want to explain further, simply submit an 'answer' on this thread.

[Togo]

Radius = Circumference divided by 6.28 or Diameter divided by 2.
6.28 iS 2 X Pi.

[TheChair]

...or:
The radius or radial bone is one of the two large bones of the forearm.

[stuey]

Could it be the Latin plural of "radio?

[theprof]

Z-ring radius?
Stokes radius?
Forster radius?
Atomic radius?

I could go on and on. Time to be more specific nirjalshakya.

[wildwood]

http://freeradius.org/

[ToraToraTora]

bone in the arm.

[aelmpvw]

it is, of course, also an anagram of darius, legendary singer from pop idol

[fiction-factory]

Are you trying to answer this question?
http://www.theanswerbank.co.uk/Quizzes-and-Puzzles/Crosswords/Question1237973.html

[fiction-factory]

Have you got any more information that can help us try to help, nirjalshakya