👉 The term "geoidal" is a combination of the words "geological" and "oceanic". It refers to an object or feature that is formed from the collision of two or more oceanic plates, which are located in different parts of the world. Geoids are often found on the surface of the Earth's oceans, such as the Pacific Ocean, Indian Ocean, and Atlantic Ocean. They can be divided into three main types: volcanic geoids (formed by volcanoes), continental