Vernography 

The act of reading and understanding both digital and analogue Vernier calipers.

I need some help with a bit of Vernography. Is this anologue Vernier reading 408.54mm?

Vernography by Waveforms March 16, 2018

vorenography 

Pornography featuring vore

I caught my son viewing vorenography the other day. I am distraught, I didn't raise him like this.

vorenography by Several Knives August 5, 2017

pernography 

n. (pern-ah'-graf-y) Erotica involving dragons and/or dragon-riders.

"Hey did you hear Anne McCaffrey is going to be at FurryCon this year? I can't wait to go and purchase some pictures of lucious lizard lovin' for my pernography collection!"

pernography by Nestor Makhno January 1, 2009