triangulum
/traɪˈæŋɡjələm/
noun
- A small constellation in the northern sky, also known as the Triangle.
- Triangulum is visible in the autumn sky near the constellation Andromeda.
- The Triangulum Galaxy is a spiral galaxy located in the constellation Triangulum.
- Amateur astronomers often locate Triangulum using a star chart.
- A triangle-shaped object or structure, especially in anatomy or geometry.
- The triangulum of the ear is a small triangular area in the middle ear.
- In geometry class, we studied the properties of a triangulum.
- The artist used a triangulum as the base shape for the sculpture.