👉 The term "eunuchoid" is often used in the context of mathematics to describe a specific geometric shape. Specifically, it refers to a type of conic section that has its center at the origin and one focus at $(0, 0)$. In geometry, an eunuchoid is an ellipse with a fixed point on its major axis as its center. It can be thought of as a special case of an ellipse where both the semi-major and semi-minor axes are equal