
1) Area determinant 2) Arm bone 3) Bicycle spoke 4) Bone in the arm 5) Chamber music group 6) Circle area factor 7) Circle part 8) Circle spoke 9) Circle stat 10) Circular area 11) Dating app distance metric 12) Diameter divided by 2 13) Distance on a radar screen 14) Forearm bone 15) Half a diameter
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https://www.crosswordclues.com/clue/radius

1) Armbone 2) Bone 3) Breadth 4) Semidiameter 5) Spoke 6) Ulna
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https://www.crosswordclues.com/clue/radius

• (n.) The preaxial bone of the forearm, or brachium, corresponding to the tibia of the hind limb. See Illust. of Artiodactyla. • (n.) The barbs of a perfect feather. • (n.) A right line drawn or extending from the center of a circle to the periphery; the semidiameter of a circle or sphere. • (n.) The movable limb of a sextant o...
Found on
http://thinkexist.com/dictionary/meaning/radius/

One of the two bones of the forearm.
Found on
http://www.akc.org/about/glossary.cfm
[Noun] The distance in any direction from a certain point. In maths, the radius is the distance from the centre of a circle to the circumference, or edge, of the circle.
Example: The chances of the missile reaching its target were slim, but they predicted that it would land within a half-mile radius.
Found on
http://www.bbc.co.uk/skillswise/glossary/

(from the article `mechanics`) Consider a coordinate system, as shown in Figure 8A, with the circle centred at the origin. At any instant of time, the position of the particle may ... ...(Parallax is the apparent displacement of an object when viewed from different vantage points). Hipparchus thus calculated that the mean distance ... ...
Found on
http://www.britannica.com/eb/a-z/r/4

in anatomy, the outer of the two bones of the forearm when viewed with the palm facing forward. All land vertebrates have this bone. In humans it is ... [6 related articles]
Found on
http://www.britannica.com/eb/a-z/r/4
(arm) The smaller of the two bones of the forearm, extending from the elbow to the wrist. The radius rotates around the ulna, the other forearm bone, permitting the hand to rotate and be flexible. A projection just above the thumb side of the wrist marks the end of the radi...
Found on
http://www.daviddarling.info/encyclopedia/R/radius_arm.html

One of the main longitudinal veins, running near the front of the wing and usually the 3rd and abbreviated to R
Found on
http://www.earthlife.net/insects/glossary.html

(In topic `Security`) RADIUS (Remote Authentication Dial-In User Service) is an Internet security authentication protocol, based on the challenge-response method, that was developed by the IETF and is used widely by many ISP`s. The RADIUS protocol carries a dial-in users` authentication, authorisation & configuration information. Â
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http://www.encyclo.co.uk/local/20477

Forearm bone on the thumb side.
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http://www.encyclo.co.uk/local/20906

(ra´de-әs) a line radiating from a center, or a circular limit defined by a fixed distance from an established point or center. in anatomy, the bone on the outer or thumb side of the forearm. grid radius grid focus.
Found on
http://www.encyclo.co.uk/local/21001

one of the bones in the wing extending from the write to the elbow
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http://www.encyclo.co.uk/local/22220

(Learning Modules / Mathematics / Gravity) The shortest distance from the centre of a circle to a point on the circumference.
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http://www.encyclo.co.uk/visitor-contributions.php
Ra'di·us (rā'dĭ*ŭs)
noun ;
plural Latin
Radii (- ī); English
Radiuses (-ŭs*ĕz). [ Latin , a staff, rod, spoke of a wheel, radius, ray. See
Ray a divergent line.]
1. (Geom.) A right line drawn or extending from the cen...
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http://www.encyclo.co.uk/webster/R/5

Half the diameter of any sphere or circle.
Found on
http://www.moonconnection.com/moon-glossary.phtml

As a verb - To apply a Fillet
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http://www.vutrax.co.uk/glossary.htm

an important vein within the fore wings of insects.
Found on
https://www.amentsoc.org/insects/glossary/begins/with/r/

In a circle, the radius is the distance from the centre of the circle to a point on the circle. See also: Circle, Diameter.
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https://www.encyclo.co.uk/local/20687

A line segment with one endpoint at the center of a circle and the other endpoint on the circle
Example:
Found on
https://www.encyclo.co.uk/local/20874
r noun the length of a line segment between the center and circumference of a circle or sphere
Found on
https://www.encyclo.co.uk/local/20974
(mathematics) Straight line from the centre of a circle to its circumference, or from the centre to the surface of a sphere
Found on
https://www.encyclo.co.uk/local/21221

Latin = spoke of a wheel, which rotates around the hub; hence, the lateral bone of the forearm, which rotates (though around an almost vertical axis); adjective - radial.
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https://www.encyclo.co.uk/local/21450

A bone of the forearm.
Found on
https://www.ioshospital.com/orthopaedics/learnMore/glossaryOfTerms.aspx

A distance found by measuring a line segment extending from the center of a circle to any point on the circle; the line extending from the center of a sphere to any point on the outside edge of the sphere.
Found on
https://www.thoughtco.com/glossary-of-mathematics-definitions-4070804
No exact match found.