subelliptic
Imperfectly elliptic; not quite elliptic; approximating an ellipseImperfectly elliptic; not quite elliptic; approximating an ellipse.
/ˌsʌb.ɪˈlɪp.tɪk/
Imperfectly elliptic; not quite elliptic; approximating an ellipseImperfectly elliptic; not quite elliptic; approximating an ellipse.