Refers to the geometric figure formed by two lines that meet at a point. It is commonly used in mathematics and various fields involving measurement and geometry.

This meaning refers to two-dimensional and three-dimensional shapes. A square has four equal sides, while a cube is a three-dimensional shape with six equal square faces.

In the context of chess, this refers to a piece that moves diagonally across the board.

This term indicates the specific note in a scale, crucial for understanding music theory and composition, particularly in traditional Asian music.

Refers to an astrological constellation in traditional Chinese astronomy, typically used for navigation and understanding the cosmic influences.

This refers to a basic unit of currency in China, useful in contexts involving finance or commerce.