(anatomy) A conical subdivision of the renal medulla

plural of renal pyramid

A corpus of ancient Egyptian funerary texts of the Old Kingdom consisting of spells to assist the journey of the dead king into the afterlife, carved on pyramid walls and sarcophagi.

(simile) Extremely ancient.

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

A graphical analysis of story structure into five parts.

A form of the game of pool, mainly played in the 19th century.

(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.