Noun
A right line drawn or extending from the center of a circle to the periphery; the semidiameter of a circle or sphere.
The preaxial bone of the forearm, or brachium, corresponding to the tibia of the hind limb. See Illust. of Artiodactyla.
A ray, or outer floret, of the capitulum of such plants as the sunflower and the daisy. See Ray, 2.
The barbs of a perfect feather.
Radiating organs, or color-markings, of the radiates.
The movable limb of a sextant or other angular instrument.
Source: Webster's dictionarythey located it within a radius of 2 miles Source: Internet
;1000 ft rule :An aircraft must maintain an altitude of 1,000 feet above the highest obstacle within a horizontal radius of 2,000 feet of the aircraft over any congested area of a city, town, or settlement, or over any open air assembly of persons. Source: Internet
4B is characterized by simple curves of medium angular radius with one or more bands. Source: Internet
Above internally and below externally tangent Two circles of non-equal radius, both in the same plane, are said to be tangent to each other if they meet at only one point. Source: Internet
Additionally, the radius of the blast is a bit ambiguous as well, possibly reaching animals within the New York waterways. Source: Internet
Additionally, the effective nuclear charge has increased, and thus the electrons are attracted more strongly towards the nucleus and the ionic radius decreases. Source: Internet