Major-axis definitions

The longer of the two lines about which an ellipse is symmetrical; the axis that passes through both focuses of an ellipse.
noun
8
0
The longer axis of an ellipse, that passes through both focus points.
noun
7
0
(geometry) The longest diameter of an ellipse, running through the center and foci, with its ends being the widest points of the shape.
noun
0
0
(geometry) The diameter of a circle.
noun
0
0