The pyramidon is a type of painkiller.

The pyramidist studied the ancient Egyptian pyramids for years.

The pyramidists studied the ancient structures in Egypt.

The pyramidotomy procedure is used to treat certain neurological conditions.

The archaeologists discovered several pyramidons in the ancient tomb.

Pyramidine is an incorrect spelling of pyrimidine.

The pyramidotomized patient experienced significant improvement in their mobility.

Pyramidisation is the process of converting a flat image into a pyramid representation.