The word 'mummification' is a noun, a word for a process; a word for a thing.
The mummification process is not quite complete.
Here is an example: "The Egyptians used mummification as a way to bury their dead Pharaohs, or loved ones." Maybe this will help you a little bit maybe someone else can answer it a little better but that's how i would use it.
mummification
PRESERVATION?
mummify
mummification is a process of preserving dead bodies.
Mummification.
It did not really have a name. It was the mummification process.
Okay, 'The ancient Egyptians used the mummification process to create a mummy."
"MUMMIFICATION"
to extract , as in heating ore to remove iron