A monumental structure with a square or rectangular base and sloping sides that meet in a point at the top, especially one built of stone as a royal tomb in ancient Egypt.
The Great Pyramid of Giza is one of the most famous pyramids in the world.
A solid geometric figure with a polygonal base and triangular faces that converge to a single point.
In geometry class, we learned how to calculate the volume of a pyramid.
A hierarchical structure or system with a broad base and a narrow top, often used to describe organizational or social structures.
The corporate pyramid often has many employees at the base and few executives at the top.
A type of scheme or business model that recruits members via a promise of payments or services for enrolling others into the scheme, rather than supplying investments or sale of products.
The company was shut down after it was revealed to be operating a pyramid scheme.
Anatomy: any of several pyramid-shaped masses of tissue, especially the medullary pyramids of the brainstem or the renal pyramids of the kidney.
Damage to the medullary pyramids can impair voluntary motor control.