| 释义 |
† septangle Obs.
[ad. late L. septangulus, f. sept-em seven + angulus angle.]
A heptagon.
1551Recorde Pathw. Knowl. i. Def., Septangles, whiche haue seuen angles. 1651J. F[reake] Agrippa's Occ. Philos. 253 Triangle, quadrangle, sexangle, septangle, octangle and the rest. 1656[see septangular].
So † septangled a. = next.
1706Phillips (ed. Kersey), Septangle, or Septangled Figure. 1709V. Mandey Syst. Math., Arith. (1729) 8 The Description of a Septangled form is impossible, and cannot be known by Human Minds. |