(anatomy) Any large, triangular-shaped neuron in the cerebral cortex that transmit impulses to voluntary muscles

(finance) A strategy by which the trader gradually adds to an existing trade or position as the price moves in the expected direction.

plural of population pyramid

(historical, pyramidology) unit of measure claimed by pyramidologists to have been used in ancient times. Supposedly one twenty-fifth of a "sacred cubit", 1.00106 imperial inches, or 2.5426924 centimetres.

plural of pyramid piano

A piano that has its strings slanting upward from left to right in a case that is shaped like a tall isosceles triangle.

A graphical illustration of the distribution of a population (typically that of a country or region of the world) by age groups and sex; it typically forms the shape of a pyramid when the population is growing.

A form of pocket billiards played on a modified snooker table with narrower pockets.

Synonym of Russian pyramid

Synonym of multi-level marketing