Definitions for radius vectorvɛkˈtɔr iz, -ˈtoʊr-
This page provides all possible meanings and translations of the word radius vector
a line connecting a satellite to the center of the body around which it is rotating
a line connecting a point in space to the origin of a polar coordinate system
a straight line (or the length of such line) connecting any point, as of a curve, with a fixed point, or pole, round which the straight line turns, and to which it serves to refer the successive points of a curve, in a system of polar coordinates. See Coordinate, n
an ideal straight line joining the center of an attracting body with that of a body describing an orbit around it, as a line joining the sun and a planet or comet, or a planet and its satellite
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"radius vector." Definitions.net. STANDS4 LLC, 2015. Web. 28 Jan. 2015. <http://www.definitions.net/definition/radius vector>.