[729] Ellipse, ellipsis (ἔλλειψις); rein lat. detractio.
Brockhaus-1837: Ellipse
Brockhaus-1911: Ellipse
DamenConvLex-1834: Ellipse
Herder-1854: Ellipse
Lueger-1904: Ellipse
Meyers-1905: Ellipse
Pierer-1857: Richtkreis der Ellipse u. der Hyperbel · Ellipse