The name comes from the Latin radius, meaning ray but also the spoke of a chariot wheel. The plural of radius can be either radii (from the Latin plural) or the conventional English plural radiuses. The typical abbreviation and mathematical variable name for radius is r. By extension, the diameter d is defined as twice the radius:

Radius definition, a straight line extending from the center of a circle or sphere to the circumference or surface: The radius of a circle is half the diameter. See more. Radius | Definition of Radius by Merriam-Webster Radius definition is - a line segment extending from the center of a circle or sphere to the circumference or bounding surface. How to use radius in a sentence. Radius - definition of radius by The Free Dictionary Define radius. radius synonyms, radius pronunciation, radius translation, English dictionary definition of radius. n. pl. ra·di·i or ra·di·us·es 1. Abbr. r or rad. Mathematics a. A line segment that joins the center of a circle with any point on its circumference. b. RADIUS | meaning in the Cambridge English Dictionary radius definition: 1. (the length of) a straight line joining the centre of a circle to its edge or the centre of a…. Learn more.

radius definition: Radius is a line from the center to the outside of a circle or sphere. (noun) An example of radius is the spoke a bike wheel.

Quick definitions from WordNet (radius) noun: the length of a line segment between the center and circumference of a circle or sphere noun: the outer and slightly shorter of the two bones of the human forearm noun: a circular region whose area is indicated by the length of its radius ("They located it within a radius of 2 miles") noun: a straight line from the center to the perimeter of a radius - Dictionary Definition : Vocabulary.com

Jul 24, 2020

Jul 24, 2020 RADIUS Dictionary - Palo Alto Networks The Palo Alto Networks RADIUS dictionary defines the authentication attributes needed for communication between a Palo Alto Networks firewall and a RADIUS server. Download the Palo Alto Networks RADIUS dictionary below and install it on the RADIUS server according to your RADIUS server software documentation. Download RADIUS Dictionary Now RADIUS Dictionary Import RADIUS Dictionary. You can add additional dictionaries using the Import too. To add a new vendor dictionary, navigate to Administration > Dictionaries > RADIUS, and click the Import link.To edit an existing dictionary, export an existing dictionary, edit the exported XML file, and then import the dictionary. RADIUS - Wikipedia