IPA: /ɪˈlɪp.səʊ.ɪ.dəl/
KK: /ɪˈlɪp.səʊ.ɪ.dəl/
Relating to a shape that is like an elongated circle or oval, often used in geometry to describe certain three-dimensional forms.
The planet has an ellipsoidal shape, making it slightly flattened at the poles.
Ellipsoidal → It is formed from "ellipse" (from Greek "elleipsis", meaning a falling short or a deficiency) and the suffix "-oidal" (meaning resembling or having the shape of). The word "ellipsoidal" refers to something that has the shape or characteristics of an ellipse.
Imagine the shape of an ellipse, which is a stretched circle, and remember that 'ellipsoidal' describes something that resembles that shape.