I guess you mean the ancient Egyptian name for "pyramid". We only have hieroglyphs to tell us and they did not record vowels, so part of the word is missing: it is written mr, which modern students pronounce "mer" - but this is not how it was originally said.
It is because the pyramid is found in the North so that is how they get the name North Pyramid.
the name of of the biggest pyramid was the Giza.
The Pyramid of Khafre The Pyramid of Khafre
An energy pyramid gets its name from its graphical shape which looks like a pyramid.
the real name of the great pyramid is the pyramid of KHUFU. It is also the biggest pyramid in all of Egypt with a height of 441 feet!
The Great Pyramid of Khufu
pentagonal pyramid
It has a pentagon base and it is a pyramid
The Pyramid of the Sun
The Great Pyramid of Khufu
The step pyramid
The pyramid of Khufu is also known as the Great Pyramid although it's original name was "The Akhet of Khufu".