A circular area, the extent of which is expressed as a specified distance from its centre in all directions. Formerly also in plural.
| 单词 | θ98891 |
| 释义 | the world > space > shape > curvature > roundness > [noun] > circularity > a circle > a circular space > area measured by length of radius (2) radius1777 A circular area, the extent of which is expressed as a specified distance from its centre in all directions. Formerly also in plural. rayon1815 Chiefly Military. = radius, n. 6a; spec. the area within the boundaries or fortifications of a particular place, a precinct. Now rare. |
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