prolate
adj 1: having the polar diameter greater than the equatorial
diameter; "a prolate spheroid is generated by
revolving an ellipse about its major axis" [syn: {watermelon-shaped}]
[ant: {oblate}]
2: rounded like an egg [syn: {egg-shaped}, {elliptic}, {elliptical},
{oval}, {ovate}, {oviform}, {ovoid}]