What is "orphnoch"

An is a fictional human evolutionary stage and the main antangonist of the 2003 Japanese television series Kamen Rider 555. The Orphnoch are supposed to be the next stage in human evolution. They are stronger, tougher, and faster, with various other special abilities. The term Orphnoch is the combination of the names of the Greek mythological figure Orpheus and the biblical figure Enoch.