| 单词 |
elliptoides |
| 释义 |
† ellipˈtoides Obs. Also 8 elliptoide. [Badly f. ellipt- (cf. elliptic) + mod.L. -oides: see -oid.] An infinite ellipse.
1731Bailey, Eliptoides. 1796Hutton Math. Dict., Elliptoide, an infinite or indefinite Ellipsis, defined by the indefinite equation aym+n = bxm. a-xn when m or n are greater than 1. |

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