= polhode, n.
| 单词 | θ115769 | 
| 释义 | the world > relative properties > number > geometry > curve > 			[noun]		 > polholde or herpolhode (4)		 poloid1862 = polhode, n. serpoloid1862 = herpolhode, n. polhode1866 A non-plane curve traced on the surface of an ellipsoid by its point of contact with a plane on which it rolls (or notionally rolls) without… herpolhode1868 A plane curve described by the point of contact of an ellipsoid with a fixed plane, the centre of the ellipsoid being fixed while the ellipsoid rolls… | 
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